Rock Island is a populated place located in Douglas County, Washington. It appears on the Rock Island USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 643.00 feet (195.99 m) above sea level.
Douglas County · Washington
Rock Island is a populated place located in Douglas County, Washington. It appears on the Rock Island USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 643.00 feet (195.99 m) above sea level.