Black Canyon is a valley located in San Diego County, California. It appears on the Mesa Grande USGS 7.5-minute topographic quadrangle. The nearest populated place is Mesa Grande, approximately 4.3 miles to the NNE.
San Diego County · California
Black Canyon is a valley located in San Diego County, California. It appears on the Mesa Grande USGS 7.5-minute topographic quadrangle. The nearest populated place is Mesa Grande, approximately 4.3 miles to the NNE.