Sulphur Creek Reservoir (also called Laguna Niguel Lake) is an artificial 44-acre (180,000 m²) fishing and recreational lake in Laguna Niguel, California. It is created by the Sulphur Creek Dam, which was completed in 1966. It is located at (33°32′59″N117°42′22″W) and is 190 feet (58 m) above sea level. It is fed from two sources, one of which is Sulphur Creek itself and the other, a storm drain. It is accessed from La Paz Road, which runs along its east shore. Surrounding the reservoir is the Laguna Niguel Regional Park.