This is Hungry Valley
This off road area is California's second largest off-road vehicular recreation area, has 19,000 acres of hills and valleys, grassland, coastal sage scrub and oak woodland.
The park is a motorcycle, four-wheel drive, and all-terrain vehicle use area. There are about 130 miles of marked trails for all levels of off-highway vehicle (OHV) operators and hikers, from flat and level trails to steep and narrow. Also, over 150 miles of National Forest off-road routes available.
Location/Directions
in Gorman, 60 miles north of Los Angeles and 55 miles south of Bakersfield.
Traveling North on Interstate 5, exit at the Gorman off-ramp. Turn left at the stop sign onto Gorman Post Road, traveling under the freeway. Make a right onto Peace Valley Road. The entrance to the park is one mile north on Peace Valley Road, to the left.
From the South on Interstate 5, turn right under the freeway.
http://www.parks.ca.gov/default.asp?page_id=405