Briones Valley is a valley located in Contra Costa County, California. It appears on the Briones Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is Orinda Village, approximately 2.8 miles to the S.
Contra Costa County · California
Briones Valley is a valley located in Contra Costa County, California. It appears on the Briones Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is Orinda Village, approximately 2.8 miles to the S.