Long Valley is a valley located in San Diego County, California. It appears on the Descanso USGS 7.5-minute topographic quadrangle. The nearest populated place is Boulder Oaks, approximately 3.6 miles to the ESE.
San Diego County · California
Long Valley is a valley located in San Diego County, California. It appears on the Descanso USGS 7.5-minute topographic quadrangle. The nearest populated place is Boulder Oaks, approximately 3.6 miles to the ESE.