Emmons Canyon is a valley located in Contra Costa County, California. It appears on the Diablo USGS 7.5-minute topographic quadrangle. The nearest populated place is Alamo Oaks, approximately 1.3 miles to the SW.
Contra Costa County · California
Emmons Canyon is a valley located in Contra Costa County, California. It appears on the Diablo USGS 7.5-minute topographic quadrangle. The nearest populated place is Alamo Oaks, approximately 1.3 miles to the SW.