Carra

The Battle of Castlebar was a military engagement of the Irish Rebellion of 1798 which occurred on 27 August 1798 near the town of Castlebar, County Mayo. A combined force of 2,000 French Revolutionary Army troops and United Irishmen rebels routed a British Crown force of 6,000 men mainly consisting of Irish militiamen led by Gerard Lake, 1st Viscount Lake in what would later become known as the "Castlebar Races" or "Races of Castlebar".

The Irish Republic of 1798, more commonly known as the Republic of Connacht, was a short-lived state proclaimed during the Irish Rebellion of 1798 that resulted from the French Revolutionary Wars. A sister republic of the French Republic, it theoretically covered the whole island of Ireland, but its functional control was limited to only very small parts of the Province of Connacht. Opposing British forces were deployed across most of the country including the main towns such as Dublin, Belfast and Cork.

The County Mayo Peace Park and Garden of Remembrance is a project to document people from County Mayo who lost their lives in both World Wars. The park is located in Castlebar, County Mayo.

The Partry Mountains (Irish: Sliabh Partraí) is a mountain range in western Connacht, Ireland. It is in an area known as Partry, on the borders of County Mayo and County Galway. The mountains stand between Lough Mask (to the northeast), Lough Corrib (southeast), the Maam Valley (southwest) and the River Erriff (northwest). At the heart of the range is Lough Nafooey.

Pollatoomary is the deepest explored underwater cave in Ireland. It has been explored to an underwater depth of 113 metres (371 ft). The explored limit of Pollatoomary is also 23 metres (75 ft) deeper underwater than that of the terminal sump in Wookey Hole Caves in Somerset, England, which previously held the record for the deepest underwater cave in Great Britain and Ireland.

St. Mary's Hospital (Irish: Ospidéal Naomh Mhuire) was a psychiatric hospital in Castlebar, County Mayo, Ireland.

County Hall (Irish: Áras an Chontae, Caisleán an Bharraigh) is a municipal facility on The Mall in Castlebar, County Mayo, Ireland.