Monte Rio is a populated place located in Sonoma County, California. It appears on the Duncans Mills USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 42.65 feet (13.00 m) above sea level.
Sonoma County · California
Monte Rio is a populated place located in Sonoma County, California. It appears on the Duncans Mills USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 42.65 feet (13.00 m) above sea level.