Howell Mountain is a populated place located in Napa County, California. It appears on the Saint Helena USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 1,683.00 feet (512.98 m) above sea level.
Napa County · California
Howell Mountain is a populated place located in Napa County, California. It appears on the Saint Helena USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 1,683.00 feet (512.98 m) above sea level.