Long Canyon is a valley located in San Diego County, California. It appears on the National City USGS 7.5-minute topographic quadrangle. The nearest populated place is Bonita, approximately 0.5 miles to the SW.
San Diego County · California
Long Canyon is a valley located in San Diego County, California. It appears on the National City USGS 7.5-minute topographic quadrangle. The nearest populated place is Bonita, approximately 0.5 miles to the SW.