South Portal Canyon is a valley located in Los Angeles County, California. It appears on the Green Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is Green Valley, approximately 1.6 miles to the ENE.
Los Angeles County · California
South Portal Canyon is a valley located in Los Angeles County, California. It appears on the Green Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is Green Valley, approximately 1.6 miles to the ENE.