Rock Island is a island located in Washington County, Idaho. It appears on the Olds Ferry USGS 7.5-minute topographic quadrangle. The nearest populated place is Huntington, approximately 4.0 miles to the WNW.
Washington County · Idaho
Rock Island is a island located in Washington County, Idaho. It appears on the Olds Ferry USGS 7.5-minute topographic quadrangle. The nearest populated place is Huntington, approximately 4.0 miles to the WNW.