Hidden Valley is a valley located in Alameda County, California. It appears on the Niles USGS 7.5-minute topographic quadrangle. The nearest populated place is Warm Springs District, approximately 1.4 miles to the SW.
Alameda County · California
Hidden Valley is a valley located in Alameda County, California. It appears on the Niles USGS 7.5-minute topographic quadrangle. The nearest populated place is Warm Springs District, approximately 1.4 miles to the SW.