Black Canyon is a valley located in Marin County, California. It appears on the San Rafael USGS 7.5-minute topographic quadrangle. The nearest populated place is Cerro, approximately 1.1 miles to the WNW.
Marin County · California
Black Canyon is a valley located in Marin County, California. It appears on the San Rafael USGS 7.5-minute topographic quadrangle. The nearest populated place is Cerro, approximately 1.1 miles to the WNW.