Castlerock is a seaside village in County Londonderry, Northern Ireland. It is five miles west of Coleraine, and part of Causeway Coast and Glens district. It is very popular with summer tourists, with numerous apartment blocks and two caravan sites. Castlerock Golf Club has both 9-hole and 18-hole links courses bounded by the beach, the River Bann and the Belfast to Derry railway line. The village had a population of 1,155 people at the 2021 census, and is where near by village Articlave F.C play their home games.