Walnut Flat is a flat located in Napa County, California. It appears on the Saint Helena USGS 7.5-minute topographic quadrangle. The nearest populated place is Howell Mountain, approximately 2.4 miles to the SE.
Napa County · California
Walnut Flat is a flat located in Napa County, California. It appears on the Saint Helena USGS 7.5-minute topographic quadrangle. The nearest populated place is Howell Mountain, approximately 2.4 miles to the SE.