Foster Canyon is a valley located in San Diego County, California. It appears on the San Vicente Reservoir USGS 7.5-minute topographic quadrangle. The nearest populated place is Boulder Oaks, approximately 1.8 miles to the NNE.
San Diego County · California
Foster Canyon is a valley located in San Diego County, California. It appears on the San Vicente Reservoir USGS 7.5-minute topographic quadrangle. The nearest populated place is Boulder Oaks, approximately 1.8 miles to the NNE.