Signal Hill is a city 2.2 sq mi (5.7 km2) in area in Los Angeles County, California. Located high on a hill, the city is an enclave completely surrounded by the city of Long Beach. Signal Hill was incorporated on April 22, 1924, roughly three years after oil was discovered there. As of the 2010 census, the city population was 11,016.

Discovery Well Park is a park located in Signal Hill, California offering barbecue areas, community room, half basketball court, picnic tables, playground and restrooms.

Signal Hill Park is a park located in Signal Hill, California offering barbecue areas, basketball court, community room, picnic tables and playground.

Hilltop Park is a park located in Signal Hill, California offering barbecue areas and picnic tables.