Redondo Beach is 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 city's territory has an unusual shape including an area along the beach (South Redondo Beach) and another strip inland from Manhattan Beach and Hermosa Beach (North Redondo Beach). 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 Green Line is in North Redondo Beach.