San Mateo County

The Circle Star Theatre was a performing arts venue in San Carlos, San Mateo County, California. Its name is based on it being a theater in the round, featuring a rotating circular stage with none of its 3,743 seats further than 50 feet (15 m) from the stage. Unlike similar venues across the United States, the Circle Star Theatre stage had the ability to rotate in either direction without limit, thanks to the slip ring and brush system that supplied electrical/audio to and from the stage. The theatre's address was 2 Circle Star Way (1717 (1800?) Industrial Road), San Carlos, CA 94070.

Sand Hill Road (SHR) or Sand Hill is an arterial road in western Silicon Valley, California, running through Palo Alto, Menlo Park, and Woodside, notable for its concentration of venture capital firms. The road has become a metonym for that industry; nearly every top Silicon Valley company has been the beneficiary of early funding from firms on Sand Hill Road.

Loma Mar (Spanish for "Sea Hill") is a census-designated place (CDP) in San Mateo County, California. It is near San Mateo County Memorial Park on Pescadero Creek Road and is in area code 650. Loma Mar is between the towns of Pescadero and La Honda, situated in the Santa Cruz Mountains in the western part of the San Francisco Peninsula. The United States Postal Service has assigned it ZIP Code 94021. As of the census of 2020, there were 134 residents in the CDP. Loma Mar is home to the YMCA's Camp Loma Mar, Redwood Glen Camp and Conference Center as well as a small number of businesses and services including the Loma Mar Store, a post office, and a fire station run by volunteers.

KYLD (94.9 FM) is a commercial radio station in San Francisco, California, serving the San Francisco Bay Area and owned by San Antonio–based iHeartMedia. The station airs a contemporary hit radio format on its analog primary signal. The station has studios located in the SoMa district of San Francisco, and the transmitter is located atop the San Bruno Mountains.

The 2007 San Francisco International Airport runway incursion occurred around 1:36 p.m. PDT on May 26, 2007, when SkyWest Airlines Flight 5741, an Embraer EMB 120 Brasilia turboprop aircraft, nearly collided with Republic Airways Flight 4912, an Embraer 170 Regional Jet, at the intersection of Runways 1L and 28R at San Francisco International Airport (SFO).

Adobe Gulch is a valley in San Mateo County, California, about 1.2 miles (1.9 km) long, located on the west side of Upper Crystal Springs Reservoir. It has an elevation of 97 meters, or 318 feet. It is located at 37-29'53 N and 122-20'51 W. Adobe Gulch is the northernmost of several tributaries (and the only one named by the USGS) that descend the eastern flank of the Santa Cruz Mountains to Upper Crystal Springs Reservoir (and historically, Laguna Creek).

Japan Air Lines Flight 2 was a scheduled passenger flight on November 22, 1968. The plane was a six month old Douglas DC-8-62 named Shiga (志賀), flying from Tokyo International Airport (Haneda) to San Francisco International Airport (SFO). Due to heavy fog and other factors, captain Kohei Asoh mistakenly ditched the plane near Coyote Point in the shallow waters of San Francisco Bay, two and a half miles short of the runway. All 107 people on board survived the accident without any injuries. Despite the abrupt ditching, and being immersed in salt-water, the aircraft was recovered, repaired, and returned to service.

The San Bruno pipeline explosion occurred at 6:11 pm PDT on September 9, 2010, in San Bruno, California, when a 30-inch (76 cm) diameter steel natural gas pipeline owned by Pacific Gas & Electric exploded into flames in the Crestmoor residential neighborhood 2 miles (3.2 km) west of San Francisco International Airport near Skyline Boulevard and San Bruno Avenue. The loud roar and shaking led some residents of the area, first responders, and news media to initially believe that it was an earthquake or that a large airplane had crashed. It took crews nearly an hour to determine it was a gas pipeline explosion. As of September 29, 2010, the death toll was eight people. The United States Geological Survey registered the explosion and resulting shock wave as a magnitude 1.1 earthquake. Eyewitnesses reported the initial blast "shot a fireball more than 1,000 feet (300 m) in the air".

The Dakin Building is an architectural award-winning class A office building on the San Francisco Bay in Brisbane, California. Serving as a corporate headquarters building for several companies of national prominence, it was built from the profits of the Garfield character whose licensed products of the R. Dakin & Company division of Applause Toys soared in sales in the late 1980s. Located on Sierra Point, it became a landmark in the San Francisco Bay Area for its distinctive design and was nicknamed the Luke Skywalker building for its dramatic posture overlooking the bay, in contrast to a neighboring office building with a dark, ominous appearance that was nicknamed the Darth Vader building.

Devil's Slide is a coastal promontory in California, United States. It lies on the San Mateo County coast between Pacifica and Montara. Its name comes from the rocky edges prone to accident.

Congregation B'nai Israel is a Karaite Jewish congregation and synagogue, located at 1575 Annie Street, in Daly City, in the San Francisco Bay Area, in California in the United States. It is the only Karaite congregation in the United States. The synagogue building was purchased in 1995 from a former Orthodox congregation called B'ai Israel.

Crystal Springs Regional Trail is a county park located between San Bruno to the north and Woodside to the south. The park comprises three main trails: Crystal Springs Trail on the south, Sawyer Camp Trail in the middle, and San Andreas Trail in the northern section, which run along the eastern shore of San Andreas Lake in San Mateo County.

Dark Gulch is a valley in San Mateo County, California associated with a small stream that is a tributary of Pescadero Creek.

El Corte de Madera Creek (Spanish for: The Cutting of Wood) is a small river in the Santa Cruz Mountains, San Mateo County, northern California. It is a tributary of San Gregorio Creek.

Interstate 380 (I-380) is a short 3.3-mile (5.3 km) east–west auxiliary Interstate Highway in the San Francisco Bay Area of Northern California, connecting I-280 in San Bruno to US Route 101 (US 101) near San Francisco International Airport. The highway primarily consists of only three intersections: I-280, State Route 82 (SR 82/El Camino Real), and US 101. Like the nearby I-280, I-380 never connects to I-80, its parent Interstate Highway. However, there is no rule that says that spur routes need to do so. (Similarly, the spur route I-795 branches off from I-695, a beltway around Baltimore, and is only indirectly linked to I-95.)

The Peninsula Humane Society & SPCA (PHS/SPCA) is one of the largest humane organizations in the United States. Located in San Mateo County, California, it is a private non-profit charitable organization. It is an animal rescue (including wildlife rescue), rehabilitation and adoption operation with two locations. The Tom and Annette Lantos Center for Compassion, where adoptable animals are housed, is in the city of Burlingame and the older physical plant, which serves as the intake shelter, is located at Coyote Point in the city of San Mateo. PHS/SPCA has been responsible for considerable progress in the California Legislature with new humane laws in the state, especially since the late 1970s. PHS/SPCA has been characterized as a progressive and innovative humane organization.

Odyssey School is a private middle school in San Mateo, California, a town about 15 miles (24 km) south of San Francisco. Founded in 1998, Odyssey caters to students in grades 6 through 8. Its five academic core subjects consist of mathematics, science, history/ social studies, language arts, and Japanese. Other courses include creative arts, karate, yoga, social and emotional learning, and various faculty-chosen electives. Students may elect to pursue advanced mathematics and/ or Japanese studies following the completion of sixth grade.

The Phleger Estate is a park in San Mateo County, California, United States. The park is located outside the town of Woodside and adjacent to Huddart County Park. The park was acquired in 1991 by the Peninsula Open Space Trust (POST) for $25 million and is now part of the Golden Gate National Recreation Area (GGNRA).

Occupy Redwood City was a collaboration that began with peaceful protests, demonstrations, and general assemblies in front of the historic San Mateo County Courthouse in Redwood City, California. The demonstration was inspired by Occupy Wall Street and is part of the larger "Occupy" protest movement.

The Pacific Rim International School (PRINTS) is an independent school for all grades of pre-collegiate education located in San Mateo, California and Emeryville, California in the United States. The school is trilingual, educating students in English, Mandarin, and Japanese.

Pacifica Pier is a fishing pier in Pacifica, in western San Mateo County, California. The L-shaped pier spans out into the Pacific Ocean for a quarter mile from the City of Pacifica. Its official name is the Rev. Herschell Harkins Memorial Pacifica Pier.

The Phillips Brooks School is an independent, coeducational, preschool-grade 5-day school located in Menlo Park, California. The school is commonly known as PBS and was founded in 1978 by a group of teachers and administrators who split off from the nearby Trinity School. The enrollment of PBS is 270 students. The school has the smallest class sizes of any school of its kind in the area.

Pine Tree Gulch is a valley in San Mateo County, California near Bellvale. It contains a small stream which is a tributary of San Gregorio Creek. The stream flows about 0.5 miles (1 km) from its source to its confluence with El Corte de Madera Creek.

Peninsula High School (PHS) is a public continuation high school in Burlingame, California, United States. Before moving to Burlingame in 2021, it used the former Crestmoor High School campus in San Bruno, California. It is part of the San Mateo Union High School District (SMUHSD). Its main purpose is to aid students who are behind in credits that are necessary for graduation.

Etak, Inc. was an independent US-based vendor of automotive navigation system equipment, digital maps, and mapping software. It was founded in 1983. Competitor Navteq was founded in 1985.

Every Beating Second is a large netted sculpture designed by artist Janet Echelman. The sculpture is located in Terminal 2 of the San Francisco International Airport, which opened in April 2011. The piece is composed of three separate netted structures, each connected to a skylight, hanging from the ceiling of the terminal.

Hillsdale station is one of three Caltrain stations in San Mateo, California. The station is next to the Bay Meadows neighborhood and close to the Hillsdale Shopping Center.

Everest Public High School is a college preparatory, tuition-free, and public charter high school in Redwood City, California, United States. The school, which was modeled after Summit Preparatory Charter High School in Redwood City, opened in August 2009 following State approval of the Everest charter.

Grabtown Gulch is a valley in San Mateo County, California. It contains a stream which is a tributary of Purisima Creek.

The Episcopal Church of the Epiphany of San Carlos, California, is a parish in the Episcopal Diocese of California, and part of the Episcopal Church in the United States of America (ECUSA). Within its community the parish is normally referred to as simply The Church of the Epiphany.

Flying Tiger Line Flight 282 refers to the crash of a Lockheed Super Constellation aircraft, N6915C, shortly after takeoff from San Francisco International Airport in the early morning hours of Thursday, December 24, 1964.

The Half Moon Bay Art and Pumpkin Festival is an annual festival held in the coastside community of Half Moon Bay, California, for one weekend during pumpkin harvest season. It is one of the oldest and largest local festivals in California. Proceeds go to local civic causes and to the beautification of the downtown area of Half Moon Bay. There is no admission charge for the event.

Año Nuevo State Marine Conservation Area (SMCA) is one of two adjoining marine protected areas off the coast of San Mateo and Santa Cruz Counties, on California’s central coast. The area is approximately 55 miles (89 km) south of San Francisco. The SMCA has an area of 11.07 square miles (28.7 km²). Except for limited taking of giant kelp, all living marine resources are protected.

Bay Meadows was a horse racing track in San Mateo, California from 1934 until 2008, in the San Francisco Bay Area in the United States.

BCPA Flight 304/44 was a scheduled flight operated by British Commonwealth Pacific Airlines from Sydney, Australia, to Vancouver, Canada, with scheduled stops at Fiji, Canton Island, Honolulu and San Francisco. On 29 October 1953, the flight was conducted by a Douglas DC-6 named Resolution and registered in Australia as VH-BPE. The propliner crashed during its initial approach towards San Francisco International Airport, killing all 19 people on board, including the American pianist William Kapell.

Baden High School is a public continuation high school in the city of South San Francisco, California. The school is part of the South San Francisco Unified School District.

Big Chicken Hollow is a valley in San Mateo County, California. It contains a fork of Honsinger Creek.

The Junipero Serra Landfill was a solid waste disposal site in Colma, California, United States. The site was closed in 1983 and ultimately developed by commercial land uses, collectively known as the Metro Center. The original commercial use built on the closed landfill site was a Home Depot retail store and parking lot constructed over 1,348 piles, each driven approximately 160 ft (49 m) deep into the landfill (Bay Area Rapid Transit District, 2006). The site also required the engineering of a landfill gas control system, since, when organic solid waste aerobically decomposes, it produces methane gas, which is explosive and toxic in large concentrations. SCS Engineers was presented an award by the Solid Waste Association of North America for the design of the closure methane capture system at this landfill. (SCS Engineers, 2002).

KMEL (106.1 FM) is an urban contemporary radio station that is licensed to San Francisco, California, serving the San Francisco Bay Area. It is owned and operated by iHeartMedia.

The Jefferson Union High School District (JUHSD) is a high school district in northern San Mateo County, California, which serves the cities of Daly City, Brisbane and Pacifica, the town of Colma, the CDP of Broadmoor and a section of San Bruno. Its district office is located at the new location of 123 Edgemont Drive, Bldg. A, Daly City. It serves as a secondary education district for students coming from the Jefferson Elementary School District, Bayshore Elementary School District, Brisbane School District, and the Pacifica School District.

KNBR (680 kHz, "KNBR 680 and 104.5 The Sports Leader") is an AM radio station in San Francisco, California, broadcasting on a clear channel from transmitting facilities in Redwood City, California. KNBR's non-directional 50,000-watt class-A signal can be heard throughout much of the western United States and as far west as the Hawaiian Islands at night. For several decades, KNBR enjoyed a long history as the flagship station of NBC's West Coast radio operations.

KOSF (103.7 FM) is a commercial radio station licensed to San Francisco, California. It airs a classic hits radio format and is owned by iHeartMedia, Inc. KOSF's studios are on Townsend Street in San Francisco's SoMa district.

Long Ridge is a hill located in the Santa Cruz Mountains in the San Francisco Bay Area, California. The hill rises to an elevation of about 2,600 feet (792 m) on private property near Highway 35 and the Santa Clara-San Mateo county line. The hill is the highest point in San Mateo County. A hill to the northeast of Long Ridge rises to 2,566 feet (782 m). Some snow falls on the mountain during the winter.

KRZZ (93.3 FM) is a commercial radio station located in San Francisco, California, broadcasting to the San Francisco Bay Area. KRZZ airs a regional Mexican music format branded as "93.3 La Raza". The station's studios are located in San Jose just north of downtown, and the transmitter is located in the San Bruno Mountains.

Kepler's Books and Magazines is an independent bookstore in Menlo Park, California. It was founded on May 14, 1955 by Roy Kepler, a peace activist who had endured multiple internments as a conscientious objector during World War II. Kepler previously had worked as a staff member of radio station KPFA, listener-supported and based in Berkeley. The bookstore "soon blossomed into a cultural epicenter and attracted loyal customers from the students and faculty of Stanford University and from other members of the surrounding communities who were interested in serious books and ideas."

The James Rolph was a schooner that transported cargo around the United States West Coast and Hawaii. Built near Eureka, California in 1899, the ship was based in San Francisco and owned by its namesake, shipping executive and future Governor of California, James Rolph.

KPDO is a community radio station licensed on 89.3 MHz at Pescadero, California. It is non-commercial and listener-sponsored.

Little Chicken Hollow is a valley in San Mateo County, California. It contains a stream which is a fork of Honsinger Creek.

KIOI (101.3 FM, "Star 101.3") is an commercial hot adult contemporary-formatted American radio station licensed to San Francisco, California, United States, and owned by iHeartMedia. The radio studios and offices are in the SoMa district of San Francisco.

KTSF (channel 26) is an independent television station in San Francisco, California, United States, broadcasting in a variety of languages, most notably Chinese. The station is owned by the Lincoln Broadcasting Company and maintains studios on Valley Drive in south suburban Brisbane. It shares a channel and transmitter with KDTV-DT (channel 14), owned by Univision, broadcasting from atop Mount Allison.

KDOW (1220 AM) is a commercial radio station broadcasting a financial news/talk format. Licensed to Palo Alto, California, United States, the station serves the greater San Francisco Bay Area. The station is owned by the Salem Media Group (SCA-Palo Alto, LLC).

The Jackling House was a mansion in Woodside, California, designed and built for copper mining magnate Daniel Cowan Jackling and his family by noted California architect George Washington Smith in 1925.

KCEA (89.1 FM) is a broadcast radio station licensed to Atherton, California, serving the San Francisco Peninsula. The station broadcasts a music format featuring big band, swing and adult standards in addition to local high school sports. KCEA is owned and operated by Sequoia Union High School District.

KCNZ-CD (channel 28) is a low-power, Class A television station licensed to San Francisco, California, United States, serving the San Francisco Bay Area. Owned by CNZ Communications, LLC, it is sister to Merit Street affiliate KOFY-TV (channel 20) and low-power station KMPX-LD (channel 18). The three stations share transmitter facilities atop San Bruno Mountain.

KKPX-TV (channel 65) is a television station licensed to San Jose, California, United States, serving as the Ion Television outlet for the San Francisco Bay Area. The station is owned and operated by the Ion Media subsidiary of the E. W. Scripps Company, and has offices on Price Avenue in Redwood City; its transmitter is located atop San Bruno Mountain.

Long Gulch is a valley in San Mateo County, California.

La Honda−Pescadero Unified School District is a K−12 school district in California that serves the south coast of San Mateo County, including the communities of Pescadero, Loma Mar, and La Honda. It consists of three schools: two elementary schools, one in Pescadero and one in La Honda, and a combination middle and high school located in Pescadero. The District Office is located in portables at the southeastern end of the high school campus. As of 2021, the District serves 306 students.

Laguna Creek is a perennial stream that flows northwesterly for 2.6 miles (4.2 km) along the San Andreas Fault from Woodside in San Mateo County, California and, after crossing the Phleger Estate and Filoli, enters Upper Crystal Springs Reservoir, where it is a historic tributary to San Mateo Creek. San Mateo Creek then carries its waters over Crystal Springs Dam northeast to San Francisco Bay.

U.S. Route 95 (US 95) is a United States Numbered Highway, stretching from the Mexican border in San Luis, Arizona to the Canadian border near Eastport, Idaho. The California portion of US 95 traverses through the far eastern edges of both Riverside and San Bernardino counties. US 95 serves Blythe and Needles and junctions with SR 62 at Vidal Junction.

Burlingame Terrace is a residential subdivision in Burlingame, California, bounded by Oak Grove Ave, Broadway Ave, El Camino Real and California Drive.

The Canary Foundation is a non-profit organization dedicated to discovering highly sensitive and specific biomarkers of early stage cancer and building tests for these markers. The research goal is to be able to identify cancer through a simple blood test, soon after its development, so that treatment has a higher chance of success.

Burleigh H. Murray Ranch is a property in the state park system of California in the United States. It is a valley ranch located in San Mateo County inland from Half Moon Bay. The ranch was established in 1857 and became a 1,325-acre (536 ha) park in 1979. It was purchased by the State of California in 1983.

The Burlingame Museum of Pez Memorabilia, located in Burlingame, California, opened in 1995 and was run by Gary and Nancy Doss, who had been collecting Pez dispensers for more than a decade. The Doss couple initially ran a computer store and displayed some of their dispensers in the store, when they discovered that customers were more interested in the dispensers than in the computers. The museum claimed to have had an example of every Pez dispenser ever sold, including a Wonder Woman dispenser autographed by Lynda Carter and a Garfield dispenser autographed by Jim Davis.

YMCA Camp Loma Mar is a coed resident summer camp serving youth from ages 7–17. It is located in Loma Mar, an unincorporated area in San Mateo County, California. It has been in operation since 1914, and has been owned by the YMCA since 1937. It is affiliated with the YMCA of the East Bay, headquartered in Oakland, California. It is open year-round, and when summer camp is not in session, Camp Loma Mar is in use as a facility for conferences and retreats, as well as a nonprofit outdoor education program.

State Route 49 (SR 49) is a north–south state highway in the U.S. state of California that passes through many historic mining communities of the 1849 California gold rush and it is known as the Golden Chain Highway. The road was initially lobbied in 1919 by the Mother Lode Highway Association, a group of locals and historians. The highway begins at State Route 41 in Oakhurst, Madera County, in the Sierra Nevada. It continues in a generally northwest direction, weaving through the communities of Goldside and Ahwahnee, before crossing into Mariposa County. State Route 49 then continues northward through the counties of Tuolumne, Calaveras, Amador, El Dorado, Placer, Nevada, Yuba, Sierra, and Plumas, where it reaches its northern terminus at State Route 70, in Vinton.

Episcopal Day School of St. Matthew is a private co-educational day school located in San Mateo, California. Until 2021, the school was known as St. Matthew's Episcopal Day school, but the name was changed to Episcopal Day School.It was founded in 1865, by Andrew Lee Brewer, and was previously a military school known as Saint Matthew's Hall or Saint Matthew's School.

San Francisco County Jails are operated by the Sheriff's Department Custody Division of the City and County of San Francisco. The system comprises eight jails, with approximately 55,000 annual bookings administered by 800 deputy sheriffs.

San Gregorio nude beach is two miles of soft sand and tide pools, plus a lagoon, a lava tube, and the remains of a railroad on the cliffs. It is north of San Gregorio State Beach.

Seal Slough, also known as Marina Lagoon, is a narrow winding tidal channel through a tidal marsh in San Mateo and Foster City, California. This slough has been the object of a wetland restoration project in recent years to enhance habitat value. Dredging has been carried out in Seal Slough since at least 1954. When the original sewage treatment plant for the city of San Mateo was constructed in 1935, its discharge was directed to Seal Slough.

The San Mateo Arboretum is an arboretum in San Mateo, California containing old stands of pine, oak, cedar, and redwood planted over 100 years ago on the William Kohl property by John McLaren. The Arboretum is located in San Mateo's Central Park, which also houses the San Mateo Arboretum Society near the Kohl Pump House area of the park.

The San Pedro y San Pablo Asistencia is an asistencia or "sub-mission" to Mission San Francisco de Asís in the San Pedro Valley in Pacifica, California. Established in 1786 at the Ohlone village of Pruristac, the site is located within the bounds of the Rancho San Pedro (home to the Sánchez Adobe).

Sausal Creek is a 3.0-mile-long (4.8 km) northwesterly-flowing stream originating in Portola Valley along the northeastern edge of the Windy Hill Open Space Preserve in the eastern foothills of the Santa Cruz Mountains, in San Mateo County, California, United States. After being joined by Alambique Creek it flows through Middle Searsville Marsh/Pond before ending at its confluence with Corte Madera Creek in a natural marsh above Searsville Reservoir on Stanford University lands. Below Searsville Reservoir and Dam, Corte Madera Creek joins with Bear Creek to form San Francisquito Creek and flows to San Francisco Bay.

The San Carlos Charter Learning Center (SCCLC) is a charter school in San Carlos, California, United States, created in 1994, the first charter school in California and the second in the US.

The San Francisco Baking Institute (SFBI) is a private, unaccredited culinary school in South San Francisco, California founded by Michel Suas and his wife Evelyne Suas in 1996. The school hosts bread and pastry classes for professional and amateur bakers, as well as baking instructors.

The San Bruno Mountain Ecological Reserve is a nature reserve of 83 acres (34 ha) on the north slope of San Bruno Mountain, 8 miles (13 km) south of San Francisco, California, adjacent to the San Bruno Mountain State Park. It is managed by the California Department of Fish and Game to protect and preserve habitat, wildlife and open space, including the pristine Buckeye Canyon and parts of Owl Canyon.

The San Francisco Bay Discovery Site is a marker commemorating the first recorded European sighting of San Francisco Bay. In 1769, the Portola expedition traveled north by land from San Diego, seeking to establish a base at the Port of Monterey described by Sebastian Vizcaino in 1602. When they reached Monterey, however, they were not sure it was the right place and decided to continue north. The party reached San Pedro Creek on October 31 and camped there for four nights, while scouts led by José Francisco Ortega climbed Sweeney Ridge, where they could see over the ridge toward the east, and so became the first Europeans to see San Francisco Bay on November 1.

Schoolhouse Creek is a small river in San Mateo County, California and is a tributary of Lobitos Creek a larger river.

San Mateo-Foster City School District is a school district in San Mateo and Foster City, California. It consists of twenty schools: three middle schools (Grades 6–8), fourteen elementary schools (TK/K–5), and three schools with all grades (K–8). With a total enrollment of approximately 12,500 students (in 2015–16), it is the largest school district in San Mateo County. Students in the San Mateo-Foster City School District continue on to the San Mateo Union High School District.

San Carlos High School was a high school operated by the Sequoia Union High School District in San Carlos, California, United States, from 1960 until 1982. Originally founded due to increasing enrollment across Belmont, San Carlos, and Redwood City, by 1982, the high school suffered from low enrollment due to racial protests between local students and students bused in from East Palo Alto, which led the district to close the site. The campus was demolished in 1988, and is today the site of Highlands Park and a subdivision of luxury homes in the San Carlos hills.

The Highlands is a neighborhood and unincorporated district in San Mateo County, California, United States. It is bordered by Interstate 280 to the west, State Route 92 to the south, Polhemus Road to the east, and Crystal Springs Road, which parallels San Mateo Creek, to the north. The town of Hillsborough is just north of the Highlands and the city of Belmont is to the south.

Rancho Butano was a 4,439-acre (17.96 km²) Mexican land grant in present-day San Mateo County, California given in 1838 by Governor Juan Alvarado and confirmed in 1844 by Governor Manuel Micheltorena to Ramona Sanchez. The name Butano can be traced back to 1816. It speculated that Californios called a drinking cup made from the horn of a bull or other animal a butano. A First American origin is possible but has not been established. At one time, the grant was in Santa Cruz County 1850–1868; a boundary adjustment transferred the land to San Mateo County. The grant extended along the Pacific coast between Rancho Pescadero and Rancho Punta del Año Nuevo, with Butano Creek on the north to Arroyo de los Frijoles (Creek of the Beans) on the south, and encompassed present-day Bean Hollow State Beach and Butano State Park.

Rings Gulch is a valley in San Mateo County, California. It contains a stream which is a tributary of Tunitas Creek.

Rancho Cañada de Guadalupe la Visitación y Rodeo Viejo (also called Ridley's Rancho) was a 6,416-acre (25.96 km²) Mexican land grant in present-day San Mateo County, California, and San Francisco County, California given in 1841 by Governor Juan Alvarado to Jacob P. Leese. The rancho included three valleys: Cañada de Guadalupe, La Visitacion, and Rodeo Viejo. Rancho contained most of the present-day San Bruno Mountain, the city of Brisbane, Guadalupe Valley, and Visitacion Valley.

Rancho Corral de Tierra (Guerrero y Palomares) was a 7,766-acre (31.43 km²) Mexican land grant in present-day coastal western San Mateo County, northern California.

Rogers Gulch is a small river in San Mateo County, California. It contains a small stream which is a tributary of Lobitos Creek.

SPEAR (originally Stanford Positron Electron Accelerating Ring, now simply a name)^[a] was a collider at the SLAC National Accelerator Laboratory. It began running in 1972, colliding electrons and positrons with an energy of 3 GeV. During the 1970s, experiments at the accelerator played a key role in particle physics research, including the discovery of the
J/ψ
meson (awarded the 1976 Nobel Prize in Physics), many charmonium states, and the discovery of the tau (awarded the 1995 Nobel Prize in Physics).

Rancho Cañada de Verde y Arroyo de la Purísima was a 8,906-acre (36.04 km²) Mexican land grant in present-day San Mateo County, California given in 1838 by Governor Juan B. Alvarado to José María Alviso. The name roughly translates to ranch of the green glen and brook of the Purest (as in Immaculate Conception of the Virgin Mary). The grant extended along the Pacific coast from Purisima Creek south to Tunitas Creek and encompasses present-day Lobitos and the ghost town Purissima.

Rancho Miramontes (also called Arroyo de los Pilarcitos, Miramontes Rancho de San Benito, and Rancho San Benito) was a 4,424-acre (17.90 km²) Mexican land grant in present-day San Mateo County, California, given in 1841 by Governor Juan B. Alvarado to Juan Jose Candelario Miramontes. Arroyo de los Pilarcitos means "creek of little pillars." The grant extended along the Pacific coast from Pilarcitos Creek and present day Half Moon Bay south past Miramontes Point to Canada Verdes.

Ray of Light, is a public artwork by artist Barton Rubenstein, located on the north side of the Redwood Shores Library, in Redwood City, California, United States. The sculpture, constructed from stainless steel, was commissioned as part of the G. R. Cress Bird Bath Project.

Rancho Cañada de Raymundo was a 12,545-acre (50.77 km²) Mexican land grant in present-day San Mateo County, California given August 4, 1840 to Raimundo (also known as Raymundo), a native of Baja California, who was sent out by the padres of Mission Santa Clara to capture runaway Mission Indians in 1797. On the 1856 Rancho de las Pulgas and 1868 Easton maps, the valley of Laguna Creek was referred to as the Cañada de Raymundo. Laguna Creek was also alternatively known as Cañada Raimundo Creek. In 1841 Rancho Cañada de Raymundo was granted to John Coppinger by Governor Juan Alvarado for helping in the revolt led by Alvarado against the Mexican authorities in Monterey. The two and one half league long by three-quarter league wide grant consisted the eastern slopes and valleys in the present-day Woodside area. The grant began at Alambique Creek, the north border of Rancho Corte de Madera, and extended north to Rancho Feliz. Rancho Cañada de Raymundo was bounded on the east by Rancho de las Pulgas. The rancho contained Laguna Grande (absorbed by Upper Crystal Springs Reservoir), then a natural lake that was the campsite of the Portolà expedition on November 5, 1769, and was bisected by Laguna Creek, which flowed from southeast to northwest through the lake on its way to San Mateo Creek.

Rancho Corral de Tierra was a 4,436-acre (17.95 km²) Mexican land grant in present-day coastal western San Mateo County, northern California.

Rancho Buri Buri (also called Sánchez Rancho) was a 14,639-acre (59.24 km²) Mexican land grant in present-day San Mateo County, California, given in 1835 by Governor José Castro to José Antonio Sánchez. The name derives from the Urebure village of the Ramaytush speaking Yelamu tribe of Ohlone people who were settled by the banks of San Bruno Creek. Rancho Buri Buri extended between the north line of South San Francisco and the middle of Burlingame, and from the San Francisco Bay to the top of the Peninsula ridge and included present-day Lomita Park, Millbrae, South San Francisco, San Bruno, and the northern part of Burlingame.

Rancho Cañada del Corte de Madera was a 3,566-acre (14.43 km²) Mexican land grant in present day Santa Clara County, California given in 1833 by Governor José Figueroa to José Domingo Peralta and Máximo Martínez. The name translates as "the valley where lumber is cut". The grant was located west of today's I-280, and south of San Francisquito Creek near Searsville Lake, and covered most of the Portola Valley.

Rancho el Corte de Madera was a 13,316-acre (53.89 km²) Mexican land grant in present day Santa Clara County, California given in 1844 by Governor Manuel Micheltorena to Máximo Martínez. The name translates as "the place where lumber is cut". The roughly triangular shaped grant was west of today's I-280, and bounded on the north by Alambique Creek and San Francisquito Creek, on the south by Los Trancos Creek and Matadero Creek, and on the west by what is now Skyline Boulevard. The grant surrounded Rancho Cañada del Corte de Madera which extended along the Portola Valley. The land grant included parts of present day Woodside, Ladera and Stanford University.

Rancho San Gregorio was a 17,783-acre (71.97 km²) Mexican land grant in present day San Mateo County, California given in 1839 by Governor Juan Alvarado to Antonio Buelna. At the time, the grant was in Santa Cruz County; an 1868 boundary adjustment gave the land to San Mateo County. The rancho extended from Tunitas Creek in the north to the mouth of Pomponio Creek and encompassed San Gregorio, California, San Gregorio State Beach and La Honda

Rancho San Mateo was a 6,439-acre (26.06 km²) Mexican land grant on the San Francisco Peninsula, in present day San Mateo County, California.

Rodgers Gulch is a valley in San Mateo County, California. It contains a small stream which is a tributary of San Gregorio Creek. The stream flows about 1.5 miles (2 km) from its source on Mindego Hill to its confluence with Alpine Creek, just east (upstream) of the boundary of the Heritage Grove Redwood Preserve.

Rancho de las Pulgas was a 35,240-acre (142.6 km²) 1795 Spanish land grant in present-day San Mateo County, California, to José Darío Argüello. The literal translation is "Ranch of the Fleas," named after the exceptional abundance of fleas in the area. The grant was bounded by San Mateo Creek on the north and San Francisquito Creek on the south, and extended about one league from San Francisco Bay to the hills. The grant encompassed present-day San Mateo, Belmont, San Carlos, Redwood City, Atherton and Menlo Park.

Rancho Feliz was a 4,448-acre (18.00 km²) Mexican land grant in present day San Mateo County, California given in 30 April 1844 by Governor Manuel Micheltorena to Domingo Féliz. The grant extended north from Rancho Cañada de Raymundo along the San Andreas Valley, west of San Andreas Lake up to Sweeney Ridge.

Rancho San Pedro was a 8,926-acre (36.12 km²) Mexican land grant in present-day San Mateo County, California given in 1839 by Governor Juan Alvarado to Francisco Sanchez. The grant encompasses present-day Pacifica.

Roy Gulch is a valley in San Mateo County, California, containing a small stream that is a tributary of Pescadero Creek.

Purissima is a ghost town in southwestern San Mateo County, California, United States, near the junction of State Route 1 and Verde Road. Purísima means "purest" in Spanish and is most commonly used in Spanish to refer to La Purísima Concepción (the Immaculate Conception) of the Virgin Mary (note historical misspelling in English resulting in double "s", or the result of the Holstein pronunciation with use of the "ẝ" being mistaken as ß "ss", or perhaps spelling comes from the local Portuguese influence, where the spelling from A Puríssima Conceição would be correct). Purissima is the name of the town used as the setting for Ross Macdonald's 1958 crime fiction novel 'The Doomsters'.

Rancho Punta del Año Nuevo was a 17,753-acre (71.84 km²) Mexican land grant in present day San Mateo County, California given in 1842 by Governor Juan B. Alvarado to Simeon Castro. Following statehood, the land grant was within Santa Cruz County; however, an 1868 boundary adjustment gave the land to San Mateo County. The grant extended along the Pacific coast from Rancho Butano and Arroyo de los Frijoles on the north, past Pigeon Point, Franklin Point to Point Año Nuevo on the south.

The Methodist Episcopal Church of Pescadero (currently known as Native Sons of the Golden West Pebble Beach Parlor) is a historic church at 108 San Gregorio Street in Pescadero, California.

Mori Point is a 110-acre (0.4 km²) park located in Pacifica, California, that is part of the Golden Gate National Recreation Area (GGNRA). Mori Point itself is a bluff next to the Pacific Ocean that provides scenic views of the peninsula coastline. In addition to the bluff and ridge, Mori Point contains a few small ponds and wetlands. Trails, many newly built, connect the ridgeline to the entrances to the park and to Sharp Park beach. A portion of the California Coastal Trail will run through Mori Point.

Naples Creek is a stream in San Mateo County, California, United States that rises on the western slopes of the Santa Cruz Mountains and discharges to the Pacific Ocean. The specific point of discharge is onto Naples Beach, a unit of the Half Moon Bay State Beach. This watercourse runs through the city of Half Moon Bay, which municipality has planning jurisdiction over the creekside area within its city boundaries. In the Open Space Element of Half Moon Bay's General Plan, Naples Creek is designated to have significant wetland and riparian zone biotic resources.

The Community United Methodist Church is a historic United Methodist Church in Half Moon Bay, California. Originally the Methodist Episcopal Church at Half Moon Bay, it was built in 1872 and was added to the National Register of Historic Places in 1980.

Memorial Park, located in Loma Mar, San Mateo County, California, United States, is operated by the San Mateo County Department of Parks. The park encompasses 673 acres (2.72 km²), and includes old-growth redwood trees, eight miles (13 km) of hiking trails, camping areas, picnic facilities, a visitor center, a camp store, a creek swimming area, and campfire programs. Pescadero Creek, which provides winter habitat for steelhead trout, runs through the park. Bloomquist, Hoffman, McCormick, and Peterson Creeks join Pescadero Creek within the park boundaries.

The Bay Area Laboratory Co-operative (BALCO) was an American company that operated from 1983 to 2003 led by founder and owner Victor Conte.

KQED-FM (88.5 MHz) is a listener-supported, non-commercial public radio station in San Francisco, California. It is simulcast on KQEI-FM (89.3 MHz) in the Sacramento metropolitan area. The parent organization is KQED Inc., which also owns two PBS member television stations: KQED (channel 9) and KQEH (channel 54). Studios are on Mariposa Street in the Mission District of San Francisco.

State Route 92 (SR 92) is a state highway in the U.S. state of California, serving as a major east-west corridor in the San Francisco Bay Area. From its west end at State Route 1 in Half Moon Bay near the coast, it heads east across the San Francisco Peninsula and the San Mateo–Hayward Bridge to downtown Hayward in the East Bay at its junction with State Route 238 and State Route 185. It has interchanges with three freeways: Interstate 280 (the Junipero Serra Freeway), U.S. Route 101 (the Bayshore Freeway) in or near San Mateo, and Interstate 880 (the Nimitz Freeway) in Hayward. It also connects indirectly to Interstates 238 and 580 by way of Hayward's Foothill Boulevard, which carries Route 238 and flows directly into Route 92.

State Route 109 (SR 109) is a short, unsigned state highway in the U.S. state of California. It forms part of University Avenue in San Mateo County between U.S. Route 101 in East Palo Alto and State Route 84 in Menlo Park just west of the Dumbarton Bridge. Although the route is unsigned, it may be noted on some online maps.

State Route 114 (SR 114), better known by its street name Willow Road, is a short, unsigned state highway in the U.S. state of California. It runs in San Mateo County from U.S. Route 101 in East Palo Alto to State Route 84 in Menlo Park west of the Dumbarton Bridge.

Serramonte is a large 1960s residential neighborhood on the border of Daly City and Colma in the suburbs south of San Francisco, California, that is also home to numerous shopping malls, strip malls, and big box retailers.

Shaw Gulch is a valley in San Mateo County, California. It contains a stream which flows about 1.5 miles (2 km) from its source. The stream's waters drain into Bradley Creek about 1.5 miles (2 km) north of the town of Pescadero.

Sierra Point is a small artificial peninsula that extends eastward into the San Francisco Bay from the eastern shore of the San Francisco Peninsula, located in Brisbane, San Mateo County, California (although the south part of the business park extends into South San Francisco). It lies entirely east of U.S. Route 101. There are several class A office buildings at Sierra Point including the Dakin Building and the former Hitachi building. The Brisbane Marina is on the eastern shore of Sierra Point. The San Francisco Bay Trail runs along the waterfront of the peninsula and continues south into the Oyster Point area of South San Francisco.

Shelter Cove is a 17-acre (6.9 ha) beach neighborhood at the southerly edge of Pacifica, California consisting of seventeen rustic rental cottages.

Skeggs Point is a scenic turnout in San Mateo County along State Route 35 between Kings Mountain and State Route 84. The feature is marked with a guide sign along the road and is listed on the USGS 7.5 minute quadrangle, "Woodside, California" as well as in the National Geographic Names Database. The area is about three miles (five kilometers) west and 2,000 feet (600 m) above the town of Woodside.

The Stanford Synchrotron Radiation Lightsource (formerly Stanford Synchrotron Radiation Laboratory), a division of SLAC National Accelerator Laboratory, is operated by Stanford University for the Department of Energy. SSRL is a National User Facility which provides synchrotron radiation, a name given to electromagnetic radiation in the x-ray, ultraviolet, visible and infrared realms produced by electrons circulating in a storage ring (Stanford Positron Electron Asymmetric Ring - SPEAR) at nearly the speed of light. The extremely bright light that is produced can be used to investigate various forms of matter ranging from objects of atomic and molecular size to man-made materials with unusual properties. The obtained information and knowledge is of great value to society, with impact in areas such as the environment, future technologies, health, biology, basic research, and education.^[1]

Soda Gulch is a valley in San Mateo County, California. It contains a small stream which is a tributary of Purisima Creek.

Seaport Centre is a high-tech business park located in Redwood City, California, United States, and as of 2007 is one of the largest biotechnology research complexes in the San Francisco Bay Area.

The Bridge School is a non-profit organization in Hillsborough, California for children with severe speech and physical impairments. It aims to allow the children to achieve full participation in their communities through Augmentative and Alternative Communication (AAC) and Assistive Technologies (AT). The school was founded by Pegi Young, Jim Forderer and Dr. Marilyn Buzolich in 1986, and has since become a world recognized leader in AAC and AT.

Searsville (c.1854–1891) was a San Mateo County, California town located in what is now the Jasper Ridge Biological Preserve on Corte Madera Creek and adjacent to Woodside. At the northwest corner of Sandhill Road and Portola Road is a plaque, and this location has been a California Historical Landmark since 1950.

The Peninsula Theatre was a movie palace in Burlingame, California, that ran from 1926 to 1974. In 1957, the name was changed to Fox Burlingame. The theater was shuttered in 1974 and demolished in 1975 to make way for a shopping mall.

The World Dog Surfing Championships, officially the Norcal Dog Surfing event & World Championships, is an annual dog surfing contest in Northern California, founded in 2016 and organized by TasteTV.

On July 7, 2017, an Airbus A320-211 operating as Air Canada Flight 759 was nearly involved in an accident at San Francisco International Airport in San Mateo County, California, United States. The flight, which originated at Toronto Pearson International Airport, had been cleared by air traffic control to land on runway 28R and was on final approach to land on that runway; however, instead of lining up with the runway, the aircraft had lined up with the parallel taxiway, on which four fully loaded and fueled passenger airplanes were stopped awaiting takeoff clearance. The flight crew initiated a go-around prior to landing, after which it landed on 28R without further incident. The aircraft on the taxiway departed for their intended destinations without further incident. The subsequent investigation by the National Transportation Safety Board (NTSB) determined that the Air Canada airplane descended to 59 feet (18 m) above the ground before it began its climb, and that it missed colliding with one of the aircraft on the taxiway by 14 feet (4.3 m).

Old Store at La Honda sat at the Northwest corner of CA Highway 84 at La Honda Road and Sears Ranch Road, this location is now listed as 8865 La Honda Road, La Honda, San Mateo County, California. This is a California Historical Landmarks in San Mateo County since 1939. A store is open and functions as a neighborhood market at this location, under a different name and ownership and nothing is left of the original store.

Whittemore Gulch is a valley in San Mateo County, California. It contains a small stream which is a tributary of Purisima Creek. The gulch is managed by the Midpeninsula Regional Open Space District as part of Purisima Creek Redwoods Open Space Preserve. The trail through the gulch is closed to bicycle and equestrian traffic.

Tanforan Racetrack, also known as Tanforan Park, was a thoroughbred horse racing facility in San Bruno on the San Francisco Peninsula in California. It operated from November 4, 1899, to 1964. The horse racing track and buildings were constructed to serve a clientele from nearby San Francisco.

Tunitas, California was a small unincorporated community in San Mateo County. It was originally located on State Route 1 until that state route was moved to the west. It was also renamed Lobitos.

The Taube Foundation for Jewish Life & Culture is an American non-profit organization founded in 2003 by Thaddeus N. "Tad" Taube in Belmont, California. Its mission is to help support the survival of Jewish life and culture in the face of unprecedented global threat to the Jewish people, especially in Israel; strengthen Jewish identity and sustain Jewish heritage in the United States in the face of assimilation; celebrate current Jewish achievement in all aspects of human endeavor; and work for the reform of Jewish institutions.

The Guardian is a public artwork by artist Ante Buljan, located at the front of the Redwood City Police Station, in Redwood City, California, United States.

Until There's A Cure is a national organization based in Redwood City, California, dedicated to eradicating HIV/AIDS by raising awareness and funds to combat the pandemic. The organization raises money for research, treatment, and care of people living with HIV and AIDS through fundraisers, the sale of bracelets, and donations.

Trinity School is a private preschool and elementary school located in Menlo Park in the Episcopal tradition with about 150 students.

General Frank M. Coxe was a steam ferry which was built for the United States Army to provide transportation services among several military facilities that ring California's San Francisco Bay. The Army port facilities, including the vessels, throughout the bay were under the command of the San Francisco Port of Embarkation from its establishment in May 1932 through World War II and the Korean War.

Sweeney Ridge, is a 1,200-acre (5 km²) hilly hiking area of ridges and ravines between San Bruno and Pacifica, California, about a 25-minute drive south from San Francisco. The ridge's 1,200-foot-high summit, covered with coastal scrub and grassland, slopes down to San Francisco Bay on the east and to the Pacific Ocean on the west. The ridge is part of the Golden Gate National Recreation Area. Historically, the ridge is the location of the San Francisco Bay Discovery Site, commemorating the Portolá expedition's first sighting of San Francisco Bay on November 4, 1769 (expedition scouts actually made the discovery a few days earlier).

Burlingame's Historic Willborough neighborhood, located in Burlingame Terrace, is a block-long strip of early 20th century Tudor revival homes. Willborough Road and Willborough Place are located between Oak Grove Road and Palm Drive, a 10-minute walk southeast to downtown Burlingame Ave or 12-minute walk northwest to downtown Broadway Ave. Willborough Road and Willborough Place connect up with Neuchatel Avenue.

Butler Road station was a train station in South San Francisco, California, in operation until July 1983 on the Peninsula Commute, a commuter rail service run by Southern Pacific between San Francisco and communities on the San Francisco Peninsula. The Butler Road train shelter was built in 1926.

Camp Fremont was a World War I-era military base located near Palo Alto, California. Construction started in July 1917 and the post closed in September, 1919. The post was named for John C. Frémont, a US Army officer and government official who was prominent in California during the 1850s.

The Point Montara Light is a lighthouse in Montara, California, United States, on the southern approach to the San Francisco Bay, California approximately 25 miles south of San Francisco.

Asiana Airlines Flight 214 was a scheduled transpacific passenger flight originating from Incheon International Airport near Seoul, South Korea, to San Francisco International Airport near San Francisco, California, United States. On the morning of July 6, 2013, the Boeing 777-200ER operating the flight crashed on final approach into San Francisco International Airport in the United States. Of the 307 people on board, 3 of them were killed; another 187 occupants were injured, 49 of them seriously.^: 13 Among the seriously injured were four flight attendants who were thrown onto the runway while still strapped in their seats when the tail section broke off after striking the seawall short of the runway. This was the first fatal crash of a Boeing 777 since the aircraft type entered service in 1995, and the first fatal crash of a passenger airliner on U.S. soil since the crash of Colgan Air Flight 3407 in 2009.

The La Honda Creek Open Space Preserve is a publicly accessible 6,142-acre open space reserve in San Mateo County, California, part of the Midpeninsula Regional Open Space District. It opened to the public in November 2017. The preserve was established in 1984. It was for years the largest of the open space preserve in the county not open to the public.

The San Francisco Peninsula is a peninsula in the San Francisco Bay Area that separates San Francisco Bay from the Pacific Ocean. On its northern tip is the City and County of San Francisco. Its southern base is Los Altos and Mountain View, in Santa Clara County, south of Palo Alto and north of Sunnyvale. Most of the Peninsula is occupied by San Mateo County, between San Francisco and Santa Clara counties, and including the cities and towns of Atherton, Belmont, Brisbane, Burlingame, Colma, Daly City, East Palo Alto, El Granada, Foster City, Half Moon Bay, Hillsborough, La Honda, Loma Mar, Los Altos, Los Altos Hills, Menlo Park, Millbrae, Mountain View, Pacifica, Palo Alto, Pescadero, Portola Valley, Redwood City, Redwood Shores, San Bruno, San Carlos, San Mateo, South San Francisco, West Menlo Park and Woodside.

Mavericks is a surfing location in northern California outside Pillar Point Harbor, just north of the town of Half Moon Bay at the village of Princeton-by-the-Sea. After a strong winter storm in the northern Pacific Ocean, waves can routinely crest at over 25 ft (8 m) and top out at over 60 ft (18 m). The break is caused by an unusually shaped underwater rock formation.

Emerald Lake Hills or Emerald Hills is a census-designated place and neighborhood in unincorporated San Mateo County, in the state of California, United States. Situated among oak-studded hills between Woodside, Redwood City, and San Carlos roughly bounded by Edgewood Road, Alameda de las Pulgas, Farm Hill Boulevard, and Interstate 280. The population was 4,406 at the 2020 census and the per-capita income was $68,966, making it the 22nd wealthiest place in California and the 82nd highest income places in the United States

KMVQ-FM (99.7 MHz) is a commercial radio station licensed to San Francisco, California. It is owned by Salt Lake City–based Bonneville International, and broadcasts a contemporary hit radio format branded 99.7 Now. KMVQ-FM's studios are located in Daly City.

KMVS (89.3 FM) is a non-commercial radio station owned by Educational Media Foundation in Moss Beach, California. It is branded as "K-Love".

The Brisbane Baylands is a 660-acre (270 ha) parcel of land in Brisbane, just south of the San Francisco border. There have been several proposals to develop the site, which was previously used as a railyard and a municipal landfill; historical uses have led to contaminated soil and polluted stormwater runoff. None of the present proposals have been approved by Brisbane's city council.

The Swinging Skirts LPGA Classic was a women's professional golf tournament in California on the LPGA Tour, held at Lake Merced Golf Club in Daly City, an adjacent suburb south of San Francisco. It debuted in April 2014, but ran for just three years, the LPGA Mediheal Championship succeeded it in 2018, also played at Lake Merced.

The Menlo Park City School District is a public school district in the San Francisco Bay Area, primarily serving the communities of Menlo Park and Atherton. Through the Tinsley Voluntary Transfer Program the district allows 24 students from Ravenswood City School District to attend MPCSD schools.

Marine World/Africa USA was an animal theme park located in the Redwood Shores area of Redwood City, California. The park was named Marine World when it first opened in 1968, before merging with a land-animal park called Africa USA in 1972. In 1986, the park relocated to Vallejo, California, and is now known as Six Flags Discovery Kingdom.

McNee Ranch is located in the Santa Cruz Mountains of the United States, near the unincorporated community of Montara, California in San Mateo County. The highest point in the 690-acre ranch rises to 1,898 feet above sea level. An unpaved fire road, the North Peak Access Road, accessible from the Pedro Mountain Road, provides access to the summit by hikers. The mountain has an extensive biodiversity especially on the serpentine soils of the lower slopes where such endangered species as Hickman's potentilla and San Mateo thornmint, Acanthomintha duttonii, are found. On rare occasions light snow has dusted the summit. On clear days the summit provides views of much of the San Francisco Bay Area.

Newell Gulch is a valley in San Mateo County, California. It contains a stream which is a tributary of Pescadero Creek.

Rancho Pescadero (also called Rancho San Antonio) was a 3,282-acre (13.28 km²) Mexican land grant in present-day San Mateo County, California, given in 1833 by Governor José Figueroa to Juan José Gonzales. At the time, the grant was in Santa Cruz County; an 1868 boundary adjustment gave the land to San Mateo County. The name means fishing place. The grant extended along the Pacific coast from Pomponio Creek on the north to Butano Creek and Rancho Butano on the south, and encompassed present day Pescadero.

Coast Guard Air Station San Francisco is a United States Coast Guard Air Station located 13 miles (21 km) south of downtown San Francisco, California, at the San Francisco International Airport in an unincorporated area of San Mateo County. The air station sits adjacent to the airport which consists of its own ramp, one hangar, an administration building and several other support structures.

The PULSE Institute (PULSE) is an independent laboratory of Stanford University, founded in 2005 for the purpose of advancing research in ultrafast science, with particular emphasis on research using the Linac Coherent Light Source at the SLAC National Accelerator Laboratory. Recent research programs include Terahertz radiation (sometimes called T-rays) ultrafast studies and attosecond pulse studies. It is housed in the Central Laboratory on the grounds of SLAC, and also utilizes some laboratory space on the main Stanford campus nearby. Philip H. Bucksbaum was named as the first director of PULSE. In 2019 David A. Reis became the PULSE director.

The Leo J. Ryan Memorial Federal Building, also known as the Leo J. Ryan Memorial Federal Archives and Records Center, is a United States federal government archive and office facility which opened in 1973, and is located in San Bruno, California. It houses the National Archives and Records Administration (NARA) for the Pacific Sierra Region of the United States. The building was posthumously renamed in honor and memory of congressman Leo Ryan, through Congressional legislation which passed in 1984.

The steamboat Jenny Lind was a ferry that exploded in San Francisco Bay on April 11, 1853 while on course to San Francisco from Alviso, California, killing many residents of Alviso and San Jose. The boiler exploded as the steamboat passed the Redwood City inlet (about 37.54°N 122.18°W / 37.54; -122.18), minutes after dinner was called for the passengers. The worst of the casualties were among the women and children who were seated first at dinner. At least 31 people were killed.

The South San Francisco Ferry Terminal is the only operating ferry terminal in San Mateo County, California. Boats are operated there by the San Francisco Bay Ferry company, and connect the city of South San Francisco to the Oakland Ferry Terminal in Jack London Square as well as Alameda, California.

San Francisco Bay is a multi-county American Viticultural Area (AVA) which is centered and surrounds the San Francisco Bay Area of Northern California. It was established on January 19, 1999 by the Bureau of Alcohol, Tobacco and Firearms (ATF), Treasury after evaluating the petition submitted by a consortium of nearly 75 growers and vintners led by Wente Bros. to establish the viticultural area known as "San Francisco Bay." It lies within the larger Central Coast viticultural area and includes San Francisco and counties encompassing the areas known as “South” and “East Bay.” This consists of Alameda, Contra Costa, Santa Clara, and San Mateo as well as portions of Santa Cruz and San Benito Counties. “North Bay” counties of Sonoma, Napa and Marin were excluded for they reside within the North Coast viticultural area with its distinct properties. ATF also concluded the established Santa Cruz Mountains viticultural area exhibits features and characteristics unique to its boundaries when compared to the surrounding areas, therefore, it was excluded from the "San Francisco Bay" viticultural area.

Westpoint Harbor is a marina that opened in 2008 at the mouth of the Westpoint Slough located in Redwood City, California.

The Peninsula Athletic League (PAL) is a high school athletic conference in California, part of the CIF Central Coast Section of the California Interscholastic Federation. It comprises 17 high schools generally around San Mateo County, California. There are also nine smaller schools, designated supplemental members, of which four are located in Santa Clara County. The seventeen sports offered are divided into different divisions depending on the strength of the school's program.

Pescadero Creek Park, located near Loma Mar, San Mateo County, California, United States, is operated by the San Mateo County Department of Parks. The park complex of 8,020 acres (32.5 km²) also includes the neighboring Memorial, Sam McDonald and Heritage Grove parks. The park borders Portola Redwoods State Park with seamless trails, and connects to Big Basin Redwoods State Park via a trail easement across private lands.

Aptana, Inc. is a company that makes web application development tools for use with a variety of programming languages (such as JavaScript, Ruby, PHP and Python). Aptana's main products include Aptana Studio, Aptana Cloud and Aptana Jaxer.

The Stanford University Arrillaga Family Rowing and Sailing Center (or Stanford Rowing and Sailing Center) is a boating facility utilized by Stanford Cardinal Athletics for sailing and rowing sporting activities. It is located at the Port of Redwood City along Redwood creek in Redwood City, California.

The Santa Cruz Mudstone is a geologic formation in California. The siliceous organic mudstones of the formation were deposited in deep water and fluvial environments. The formation overlies the Santa Margarita Sandstone and is overlain by the Purisima Formation. The Santa Cruz Mudstone was formerly considered part of the Monterey Formation. The formation preserves bivalve and echinoid fossils as well as vertebrates of Parabalaenoptera baulinensis and Otodus megalodon. The formation dates back to the Late Miocene (Tortonian to Messinian) period.

Pan Am Flight 843 was a scheduled domestic commercial flight from San Francisco, California, to Honolulu, Hawaii. On Monday, June 28, 1965, Clipper Friendship, the Boeing 707-321B operating this route, experienced an uncontained engine failure shortly after take-off, but was successfully able to make an emergency landing at nearby Travis Air Force Base. The engine failure had been caused by faulty installation and maintenance procedures. The accident was filmed by a passenger.

The Lathrop House, also known as the Lathrop-Connor-Mansfield House, was built in Redwood City, California and is one of the San Francisco Peninsula's oldest mansions. Mary C. Lathrop, wife of Benjamin G. Lathrop, bought the land for the 11 room house in 1858 and construction was completed in 1863. The museum has historically existed in three locations, within a few blocks radius in Redwood City.

San Bruno Park Elementary School District was created in 1906 in San Bruno, California to meet the needs of a growing population following the San Francisco earthquake and fire.

Sam McDonald Park, located between La Honda and Loma Mar in San Mateo County, California, United States, is operated by the San Mateo County Department of Parks. The park is 867 acres (3.51 km²) of redwood forest, mixed woods and open meadows. Trails climb up to a ridgeline with views across the Pescadero Creek valley, Butano Ridge, and the Pacific Ocean. The park includes Heritage Grove and borders Pescadero Creek County Park through which it connects to Memorial County Park, Portola Redwoods State Park, and Big Basin Redwoods State Park (via a trail easement across private lands). Horseback riding is popular here, and many use Jack Brook Horse Camp.

Diabetes Technology Society (DTS) is a nonprofit organization that promotes the use of new technology to assist patients living with diabetes.

Stanbridge Academy is a K–12 school for students with mild to moderate learning differences and social communication challenges. Stanbridge Academy was founded in 1982, and its campus is located in San Mateo, California, United States.

Runnymede Sculpture Farm is a private sculpture park in Woodside, California. It displays approximately 140 pieces of contemporary sculpture on 120 acres. The land was purchased in 1930 by Alma Spreckels Rosekrans for her horses and named after her father's prized stallion, Runnymede, sire of Kentucky Derby winner Morvich.

KSAN (107.7 MHz, "107.7 The Bone") is a commercial FM radio station licensed to San Mateo, California, and serving the San Francisco Bay Area. It is owned and operated by Cumulus Media and it airs a classic rock radio format. It also serves as the FM flagship station for the San Francisco 49ers Radio Network. KSAN's studios and offices are located on Battery Street in San Francisco's SoMa district.

KCSM (91.1 MHz) is an FM radio station in San Mateo, California. The station broadcasts jazz music, 24 hours a day, commercial-free. The radio station is not-for-profit, and listener-supported. The broadcast is mirrored as streaming media on the World Wide Web, extending the station's audience far beyond the Bay Area. Owned by the San Mateo Community College District, the station serves the San Francisco Bay Area from studios and a transmitter both located on campus of the College of San Mateo.

Area code 650 is a telephone area code in the North American Numbering Plan (NANP) for the San Francisco Bay Area in the U.S. state of California. It was split from area code 415 on August 2, 1997, and includes most of San Mateo County (except the northernmost portion), part of San Francisco, and the northwestern portion of Santa Clara County including Palo Alto, Mountain View, and Los Altos.

On April 3, 2018, at approximately 12:46 p.m. PDT, a shooting occurred at the headquarters of the American video-sharing website YouTube in San Bruno, California. The shooter was identified as 38-year-old Nasim Najafi Aghdam, an Iranian-American woman, who entered through an exterior parking garage, approached an outdoor patio, and opened fire with a Smith & Wesson 9 mm semi-automatic pistol. Aghdam wounded three people, one of them critically, before killing herself with her own firearm.

The Rockaway Quarry was a Calera limestone quarry in Pacifica, California, in the San Francisco Bay Area. Limestone from the site was first extracted by Ohlone from the village of Pruristac. Beginning in 1776, New Spaniards used California Indian labor to mine limestone and build structures like the Presidio and San Francisco missions. After the 1906 earthquake, the quarry's limestone was used to rebuild San Francisco. By the 1960s, operations declined, and the quarry permanently closed in 1987. Today it is privately held but is used as an informal hiking trail.

Mission Hospice, also called (Mission Dolores Outpost and Mission San Mateo), is a historical site in San Mateo, California, in San Joaquin County on the San Mateo Creek. It is a California Historical Landmark, listed as No. 393 on March 8, 1948.

Capidro is a historical site in Menlo Park, California, in San Mateo County. Capidro site is a California Historical Landmark No. 939.8. Capidro is number 8 in a part of group of California Historical Landmark on folk art, Twentieth Century Folk Art Environments (Thematic). Capidro was built by retired gardener, John Guidici (1887–1976). In 1932 Guidici began landscaping his Menlo Park house with cement, local sand, and the sea shells. There is no marker at the current site. Folk art ornamenting at the Menlo Park home, no longer exists, removed by new owners. Guidici's grandchildren saved some art pieces and there was an exhibit at San Jose State University in 1987 called Documenting Capedro. Capidro is Italian for "rock garden. Capidro was the gardener for President Herbert Hoover's garden in Stanford.

Steele Brothers Dairy Ranches is a historical site in Pescadero, California in San Joaquin County. Steele Brothers Dairy Ranches site is a California Historical Landmark No. 906 listed on February 8, 1977. The Steele Brothers: Edgar W. Steele, Isaac C. Steele, and Rensselaer E. Steele, were the pioneers of larger scale Dairy farming. Steele Brothers from Delaware, had large-scale commercial cheese and dairy plants. Steele Brothers operated 7,000-acre ranch with five dairies. The ranch ran from Gazos Creek on the north to Point Año Nuevo on the south, about 5 miles on the along the Coastal California, between the Pacific Ocean and Big Basin Redwoods. The five dairies were has far north as Point Reyes and as south as the one at Gazos Creek near Rancho Punta del Año Nuevo. The Steele Brothers operated from 1850 to 1950.

Pillar Point Bluff is a 220-acre park (89 ha) in San Mateo County, California. It is part of the Fitzgerald Marine Reserve, owned by the U.S. state of California, and managed by San Mateo County as a county park and nature preserve. The park is located between Princeton-by-the-Sea and Moss Beach, just north of the Pillar Point peninsula, Pillar Point Harbor, and Half Moon Bay. The area was inhabited by coastal indigenous peoples for thousands of years, and in recent centuries, was used for livestock grazing by Spanish Missions and Mexican ranchos. Pillar Point Bluff was once part of the Rancho Corral de Tierra Mexican land grant before California became a state.

The Memory Garden is the first Jewish sacred space in the United States dedicated to expressing grief over infertility, pregnancy loss due to miscarriage or abortion, or stillbirth or death of a newborn. Judaism has a complex definition of the beginning of life, and does not have a traditional ritual for mourning fetuses or newborns prior to the age of thirty days. The Memory Garden builds on existing traditions, following halakah (Jewish law), and acknowledges the need of expectant parents and other family members across all streams of Jewish practice to recognize the emotional toll these losses take.

Baywood Park is an unincorporated community and census designated place (CDP) in San Mateo County. As of the 2020 U.S. Census, the population was 1,693.

Western Air Lines Flight 636 was a scheduled flight between Los Angeles International Airport and Oakland Municipal Airport in Oakland, California, with an intermediate stop at San Francisco International Airport. Late in the evening of April 20, 1953, the Douglas DC-6B aircraft serving the flight crashed into the San Francisco Bay while making the short flight from San Francisco to Oakland, killing eight of the ten occupants of the plane. Most of the aircraft and two of the victims were never recovered from the bay.

The Nathanial Brittan Party House, also known as Nathaniel Brittan Party House, Brittan Party House, Brittan Lodge, is located at 125 Dale Avenue in San Carlos, California, and was built in 1872. It was listed on the National Register of Historic Places in 1994.

Bay Meadows is an 83-acre mixed-use, transit-oriented development in the City of San Mateo, California. The neighborhood is divided into station/mixed-use and residential districts, which are further divided into 18 development blocks. The station/mixed-use district is primarily adjacent to Delaware Street, the major north–south street through the neighborhood. Blocks in the residential district to the east of Delaware Street form communities within Bay Meadows II. As of 2019, 11 blocks have been developed. When it is complete, Bay Meadows II will have 1250 residential units, 1.25 million square feet of office space, 150,000 square feet of retail space, and 15 acres of parks

The LPGA Mediheal Championship is a women's professional golf tournament in California on the LPGA Tour. A new event in 2018, it was held at Lake Merced Golf Club in Daly City, an adjacent suburb south of San Francisco. The course hosted the Swinging Skirts LPGA Classic for three years 2014–2016). In 2022, the event moved to The Saticoy Club in Somis and will now be played in October instead of May.

The Doran Memorial Bridge is the twin pair of steel girder bridges that carry eight lanes of road traffic on Interstate 280 over San Mateo Creek near Hillsborough, California in San Mateo County.

The Redwood City Historic Commercial Buildings is an historic district in Redwood City, California that comprises four buildings constructed from 1859-1912. These buildings include the Pioneer Store, the Bank of San Mateo County building, the Sequoia Hotel, and the Alhambra Theater.

The X-100 is an experimental steel house designed by A. Quincy Jones with his partner Frederick Emmons for Eichler Homes and built in 1956 at the San Mateo Highlands development in California. It was listed on the National Register of Historic Places in 2016.

The National Bank of San Mateo, at 164 S. B St. in San Mateo, California, is a Beaux Arts-style bank built in 1924. It was listed on the National Register of Historic Places in 1997.

The Dunker House is a historic house in Palo Alto, California. The property has been listed on the National Register of Historic Places since February 19, 1982.

Charles Brown's saw mill was the first saw mill in Woodside, California in San Mateo County, California. MCharles Brown's saw mill site is a California Historical Landmark No. 478 listed on November 9, 1950. San Mateo County's First Sawmill was built on the banks of Alambique Creek in 1847. San Mateo County's First Sawmill powered by the creek was built by Charles Brown. Also in 1847, a second mill was built on San Francisquito Creek by Dennis Martin. The sawmill design was similar to the famous sawmill at Sutter's Mill at Coloma. Sutter's Mill became famous when James W. Marshall found gold in 1848 at the mill. The find stated the California Gold Rush. Brown's adobe house, built in 1839, still stands today.

Folger Estate Stable Historic District also known as Jones Ranch, Mountain Home Ranch, is located at 4040 Woodside Road in Woodside, California at Wunderlich Park, with the majority of the historic buildings built between 1905 and 1906. It was listed on the National Register of Historic Places on April 16, 2004. The historic district is a three-acre site with ten buildings, including the main horse stable building, carriage house, stone walls lining the roads, blacksmith barn, and the cold house.

Olivet Gardens of Cypress Lawn Memorial Park was founded in 1896, originally as the Mount Olivet Cemetery, and is located at 1601 Hillside Boulevard in Colma, California. Its name was changed later to Olivet Memorial Park, and updated again following its acquisition by Cypress Lawn Memorial Park in 2020.

Guardant Health, Inc. is an American biotechnology company based in Palo Alto, California. Co-founders Helmy Eltoukhy and AmirAli Talasaz serve as co-chief executive officers.

Arthur and Mona Hofmann House, also known as the Hofmann House, was built in 1937 and is a historic home located at 1048 Cuesta Road in Hillsborough, California. The building was designed by Modernist architect Richard Neutra in International Style. It has been listed on the National Register of Historic Places since August 5, 1991. The house is a private residence and not open to the public.

Camp Jones Gulch is a YMCA summer camp in La Honda, California, in the Santa Cruz Mountains of the San Francisco Bay Area. It was founded in 1934 and encompasses 927 acres (375 ha) of redwood forests and meadows. During the summer, the YMCA of San Francisco operates overnight youth and family camps, and during the school year, the camp hosts retreats, in addition to weekly environmental education field trips operating as San Mateo Outdoor Education. From 1956 to 2020, it was also the home of San Joaquin County Outdoor Education.

Atherwood is a subdivision in Redwood City, California, that was built in 1950 by housing developer Joseph Eichler. It was one of Eichler's first developments working with an architect and his first major subdivision in San Mateo County. It consists of 64 original single family homes designed by architectural firm Anshen and Allen based on their AA-1 design. The Atherwood subdivision is accessed by Atherwood Avenue off of SR-84 and is located at the border of Atherton and Redwood City.

Pacific Recorders (also referred to as Pacific Recording) was an independent recording studio in San Mateo, California. Founded in 1968, the studio was the location for recordings by such notable artists as Santana, the Grateful Dead, The Doobie Brothers, Moby Grape, and Taj Majal.

On January 23, 2023, a spree shooting occurred at two nearby farms in Half Moon Bay, California. Seven people were killed and an eighth person was critically injured. It was described as "workplace violence." The suspect, 66-year-old Chunli Zhao, was taken into custody after he parked outside the sheriff's substation downtown. He lived and worked at the first shooting scene, California Terra Garden – formerly Mountain Mushroom Farm – and had previously worked at the second shooting scene, Concord Farms.

The Sanchez Art Center is a nonprofit arts organization located in Pacifica, California. It was formed in 1996 by local artists and community members.

Kohl Mansion, also known as The Oaks, was built in 1914 and is located at 2750 Adeline Drive in Burlingame, California. It was listed on the National Register of Historic Places for its architecture and social and cultural significance to the local area in 1982. The Kohl Mansion is open to the public for events and is used for weddings.

The Mortimer Fleishhacker House, also known as the Green Gables Estate, is a historic estate with an English manor house, built between 1911 and 1935, and located at 329 Albion Avenue in Woodside, California. The house has been listed on the National Register of Historic Places since September 26, 1986. The property has been used to host family weddings, corporate retreats, and historic summits including a United Nations 20th-anniversary gala in 1965. The estate is now 74-acres in size.

Bridgepointe Shopping Center is a shopping mall in San Mateo, California, United States. Opened in 1982 as San Mateo Fashion Island, it was originally an enclosed shopping mall featuring JCPenney, Bullock's, Liberty House, and Montgomery Ward as its anchor stores. Following the closures of Bullock's and Liberty House, the mall went into decline throughout the 1990s, leading to its closure and demolition in favor of a power center. Bridgepointe Shopping Center is owned and managed by CBRE Group. Major tenants of Bridgepointe Shopping Center include The Home Depot and Target.

The Sharp Park Detention Station was a Japanese, Italian and German Internment camp located in northern California on land owned by San Francisco in Pacifica. Open from March 30, 1942, until 1946, the camp was built to hold as many as 600 detainees, but later held approximately 2,500 detainees.

The Hazel's Inn raid was a police raid on a gay bar in Pacifica, California on February 19, 1956. Thirty-five officers from the San Mateo County Sheriff's Department raided the bar, arresting 77 gay men and 10 lesbians, for "operating a dance without a permit" and serving alcohol to minors. The American Civil Liberties Union's involvement in the patrons' defense represented one of the organization's first ever LGBT legal rights cases.

LeoLabs is a company using radar sites to track satellites and space debris in low Earth orbit, founded in 2016. Its headquarter is in Menlo Park, California. In June 2021, the company raised a $65 million Series B financing round. The company operates global network of six space-scanning radars. In February 2024, LeoLabs raised $29M in funding. The company secured $20M in new contracts in H1 2024.

Kings Mountain is an unincorporated community in San Mateo County, California, located along State Route 35 (Skyline Boulevard) between Skeggs Point and Pise Mountain. This is about 5 miles (8 km) north of Woodside Road (SR84). In the U.S. Geological Survey, National Geographic Names Database, the area is identified only as a geographic feature of type "summit" and not as a populated place. The community is inside area code 650 and uses the Woodside ZIP Code 94062.

Meta Platforms, Inc., doing business as Meta, and formerly named Facebook, Inc., and TheFacebook, Inc., is an American multinational technology conglomerate based in Menlo Park, California. The company owns and operates Facebook, Instagram, Threads, and WhatsApp, among other products and services. Advertising accounts for 97.8 percent of its revenue. Originally known as the parent company of the Facebook service, as Facebook, Inc., it was rebranded to its current name in 2021 to "reflect its focus on building the metaverse", an integrated environment linking the company's products and services.

Sony Interactive Entertainment LLC (SIE) is an American video game and digital entertainment company of Japanese conglomerate Sony Group Corporation. It primarily operates the PlayStation brand of video game consoles and products. It is also the world's largest company in the video game industry based on its equity investments and revenue.

Electronic Arts Inc. (EA) is an American video game company headquartered in Redwood City, California. Founded in May 1982 by former Apple employee Trip Hawkins, the company was a pioneer of the early home computer game industry and promoted the designers and programmers responsible for its games as "software artists". EA published numerous games and some productivity software for personal computers, all of which were developed by external individuals or groups until 1987's Skate or Die! The company shifted toward internal game studios, often through acquisitions, such as Distinctive Software becoming EA Canada in 1991.

Versant Corporation was an American-based software company building specialized NoSQL data management systems. Versant was founded in Menlo Park, California (USA) in 1988. It was headquartered in Redwood City, California.

Ampex Data Systems Corporation is an American electronics company founded in 1944 by Alexander M. Poniatoff as a spin-off of Dalmo-Victor. The name AMPEX is an acronym, created by its founder, which stands for Alexander M. Poniatoff Excellence. Ampex operates as Ampex Data Systems Corporation, a subsidiary of Delta Information Systems, and consists of two business units. The Silicon Valley unit, known internally as Ampex Data Systems (ADS), manufactures digital data storage systems capable of functioning in harsh environments. The Colorado Springs, Colorado, unit, referred to as Ampex Intelligent Systems (AIS), serves as a laboratory and hub for the company's line of industrial control systems, cyber security products and services and its artificial intelligence/machine learning technology.

Gilead Sciences, Inc. () is an American biopharmaceutical company headquartered in Foster City, California, that focuses on researching and developing antiviral drugs used in the treatment of HIV/AIDS, hepatitis B, hepatitis C, influenza, and COVID-19, including ledipasvir/sofosbuvir and sofosbuvir. Gilead is a member of the Nasdaq-100 and the S&P 100.

Crystal Dynamics, Inc. is an American video game developer based in San Mateo, California. The studio is best known for its games in the Tomb Raider, Legacy of Kain, and Gex series.

Kleiner Perkins, formerly Kleiner Perkins Caufield & Byers (KPCB), is an American venture capital firm which specializes in investing in incubation, early stage and growth companies. Since its founding in 1972, the firm has backed entrepreneurs in over 900 ventures, including America Online, Amazon.com, Tandem Computers, Compaq, Electronic Arts, JD.com, Square, Genentech, Google, Netscape, Sun Microsystems, Nest, Palo Alto Networks, Synack, Snap, AppDynamics, and Twitter. By 2019 it had raised around $9 billion in 19 venture capital funds and four growth funds.

4INFO Inc. is an American targeted advertising corporation. The company was owned by Nielsen Holdings. It was acquired by Cadent in 2020.

The Institute for the Study of Knowledge Management in Education (ISKME) is a 501(c)(3) non-profit organization founded in 2002. Located in Half Moon Bay, California, its mission is to make learning and knowledge sharing participatory, equitable, and open.

TiVo ( TEE-voh) is a digital video recorder (DVR) developed and marketed by Xperi (previously by TiVo Corporation and TiVo Inc.) and introduced in 1999. TiVo provides an on-screen guide of scheduled broadcast programming television programs, whose features include "OnePass" schedules which record every new episode of a series, and "WishList" searches which allow the user to find and record shows that match their interests by title, actor, director, category, or keyword. TiVo also provides a range of features when the TiVo DVR is connected to a home network, including film and TV show downloads, advanced search, online scheduling, and at one time, personal photo viewing and local music playback. They are currently owned by Philips.

KITS (105.3 FM, "Live 105") is a commercial radio station in San Francisco, California. Owned by Audacy, Inc., it broadcasts an alternative rock radio format known as "Live 105". The studios and offices are co-located with formerly co-owned KPIX-TV on Battery Street in the North Beach district of San Francisco.

SAP SuccessFactors is an American multinational company headquartered in South San Francisco, California, providing cloud-based software for human capital management using the software as a service (SaaS) model.

Stottler Henke Associates, Inc. is a company that develops artificial intelligence software applications and development tools for education and training, planning and scheduling, knowledge management and discovery, decision support, and computer security and reliability. It was founded in 1988 and is headquartered in San Mateo, California.

Genesys Cloud Services, Inc. (Genesys), formerly Genesys Telecommunications Laboratories, Inc., is an American software company that sells customer experience (CX) and call center technology to mid-sized and large businesses. It sells both cloud-based and hybrid cloud software. The company was founded in 1990 and was acquired by investment firms Permira Funds and Technology Crossover Ventures (TCV) in February 2012.

Course Hero is an American education technology website company based in Redwood City, California which operates an online learning platform for students to access course-specific study resources and online tutors.

Model N, Inc. is an American software company founded in 1999 and headquartered in San Mateo, California. The company offers revenue management software technology and life sciences companies. The company went public in 2013 and was taken private by Vista Equity Partners in 2024.

Vicious Cycle Software was an American video game development company based in Morrisville, North Carolina.

PGP Corporation was a company that sold Pretty Good Privacy computer software. It was founded in 2002, and acquired by Symantec in 2010, and by Broadcom in 2019.

The 3DO Company was an American video game company based in Redwood City, California. It was founded in 1991 by Electronic Arts founder Trip Hawkins in a partnership with seven other companies to develop the 3DO standard of video gaming hardware. When 3DO failed in the marketplace, the company exited the hardware business and became a third-party video game developer and published well-known games series like Army Men, Battletanx, High Heat Major League Baseball and Might and Magic. It went bankrupt in 2003 due to poor sales of its games.

TechShop was a chain of membership-based, open-access, do-it-yourself (DIY) workshops and fabrication studios. As of 2017 they had ten locations in the United States, as well as four international locations.

Zipline International Inc. is an American company that designs, manufactures, and operates delivery drones. The company operates distribution centers in the United States, Rwanda, Ghana, Japan, Nigeria, Côte d'Ivoire, and Kenya. As of April 2024, its drones have made more than one million commercial deliveries and flown more than 70 million autonomous miles.

SiFive, Inc. is an American fabless semiconductor company and provider of commercial RISC-V processors and silicon chips based on the RISC-V instruction set architecture (ISA). Its products include cores, SoCs, IPs, and development boards.

YuMe is a data analysis platform for television advertising, founded in 2004 by Jayant Kadambi and Ayyappan Sankaran. The company was acquired by RhythmOne plc (LSE AIM: RTHM, “Company” or “RhythmOne”), an advertising technology company, in February 2018.

Standard BioTools Inc., previously known as Fluidigm Corp., is an American life science tools company that offers analytical mass cytometry systems for flow cytometry and tissue imaging, along with associated assays and reagents, as well as an automated genomic analysis instrument and a variety of microfluidic arrays, or integrated fluidic circuits (IFCs), and consumables with fully kitted reagents. Custom assays and services are available with all systems and applications.

Second Genome is a venture capital funded, life sciences research company based in South San Francisco. The company's focus is on the development and exploitation of a research platform which facilitates the identification and elucidation of relationships between human physiology and the human microbiota, and it has a long term goal of becoming a drug development company. The name "second genome" comes from the notion that humans have, effectively, two genomes: the native human genome, and the more diverse set of genomes carried by the human microbiota.

Portola Pharmaceuticals is an American clinical stage biotechnology company that researches, develops, and commercializes drugs. The company focuses primarily on drugs used in the treatment of thrombosis and hematological malignancies. Founded in 2003 and headquartered in South San Francisco, California, Portola Pharmaceuticals is a member of the NASDAQ Biotechnology Index.

EdSurge is an education journalism website owned by the International Society for Technology in Education. The site publishes newsletters and operates databases related to education.

Agiloft, Inc. is a technology company specializing in contract lifecycle management and business process management software in Redwood City, California. It was originally founded in October 1990 as Integral Solutions Corporation by Colin Earl.

Andry Mobile Home Park es un área no incorporada ubicada en el condado de San Mateo en el estado estadounidense de California.^[2]​

Accent Homes Mobile Home Park es un área no incorporada ubicada en el condado de San Mateo en el estado estadounidense de California.^[2]​