Lost Trough Canyon is a valley located in Orange County, California. It appears on the Prado Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Gypsum (historical), approximately 1.8 miles to the ESE.
Orange County · California
Lost Trough Canyon is a valley located in Orange County, California. It appears on the Prado Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Gypsum (historical), approximately 1.8 miles to the ESE.