Rock Island is a island located in Sanders County, Montana. It appears on the Noxon Rapids Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Tuscor, approximately 2.8 miles to the SSE.
Sanders County · Montana
Rock Island is a island located in Sanders County, Montana. It appears on the Noxon Rapids Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Tuscor, approximately 2.8 miles to the SSE.