Johnson Canyon is a valley located in San Diego County, California. It appears on the Warner Springs USGS 7.5-minute topographic quadrangle. The nearest populated place is Warner Springs, approximately 5.6 miles to the S.
San Diego County · California
Johnson Canyon is a valley located in San Diego County, California. It appears on the Warner Springs USGS 7.5-minute topographic quadrangle. The nearest populated place is Warner Springs, approximately 5.6 miles to the S.