Lost Hills (formerly, Lost Hill) is a census-designated place (CDP) in Kern County, California, United States. Lost Hills is located west-northwest of Bakersfield, at an elevation of 305 feet (93 m). The population is 2,412 at the 2010 census, up from 1,938 at the 2000 census. About 75% of the population is engaged in agricultural positions.
A rest stop by Interstate 5 including restaurants, gasoline stations, and motels is located about one mile (1.6 km) from the town.