Secret Valley is a valley located in Lassen County, California. It appears on the Shaffer Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Karlo, approximately 3.8 miles to the NNE.
Lassen County · California
Secret Valley is a valley located in Lassen County, California. It appears on the Shaffer Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Karlo, approximately 3.8 miles to the NNE.