Hidden Valley is a valley in the Santa Monica Mountains, in southeastern Ventura County, Southern California.
[1] The unincorporated community in the valley is an equestrian ranch community with single family houses on 20-acre or more (8.1 ha) parcels of land.
[2] Hidden Valley is bordered by Lake Sherwood to the east, Newbury Park to the west and north, and the Santa Monica Mountains National Recreation Area to the south.
It is located south of the Conejo Valley, near the northwestern border of Los Angeles County.
[3] Hidden Valley is popular for filming movies and television shows due to its proximity to Los Angeles, such as: