The Thousand Lakes Wilderness is located within the southern portion of the Cascade Range in northeastern California. The 16,335-acre (66 km2) wilderness was established in 1964 with the passage of the Wilderness Act and is administered by Lassen National Forest. The area lies within Shasta County, midway between the town of Burney and Lassen Volcanic National Park.
The Tumble Buttes are a group of cinder cone volcanoes in the US state of California.
Magee Peak is a stratovolcano in the Cascade Volcanic Arc north of Lassen Peak in Shasta County, California, United States. It was last active 1 to 2 million years ago.