Signal Hill is a summit located in Napa County, California. It appears on the Mount Vaca USGS 7.5-minute topographic quadrangle. The nearest populated place is Bucktown, approximately 3.4 miles to the ENE.
Napa County · California
Signal Hill is a summit located in Napa County, California. It appears on the Mount Vaca USGS 7.5-minute topographic quadrangle. The nearest populated place is Bucktown, approximately 3.4 miles to the ENE.