Lost Valley is a valley located in Lassen County, California. It appears on the Silva Flat Reservoir USGS 7.5-minute topographic quadrangle. The nearest populated place is Hayden Hill, approximately 6.1 miles to the NE.
Lassen County · California
Lost Valley is a valley located in Lassen County, California. It appears on the Silva Flat Reservoir USGS 7.5-minute topographic quadrangle. The nearest populated place is Hayden Hill, approximately 6.1 miles to the NE.