Redondo Beach (Spanish for round) is a coastal city in Los Angeles County, California, United States, located in the South Bay region of the Greater Los Angeles area. It is one of three adjacent beach cities along the southern portion of Santa Monica Bay. The population was 66,748 at the 2010 census, up from 63,261 at the 2000 census.
Redondo Beach was originally part of the 1785 Rancho San Pedro Spanish land grant that later became the South Redondo area. The primary attractions include Municipal Pier and the sandy beach, popular with tourists and a variety of sports enthusiasts. The western terminus of the Metro Rail C Line (formerly the Green Line) is in North Redondo Beach.