Big Rocky Island is a island located in Canyon County, Idaho. It appears on the Walters Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Walters Ferry, approximately 0.6 miles to the NNW.
Canyon County · Idaho
Big Rocky Island is a island located in Canyon County, Idaho. It appears on the Walters Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Walters Ferry, approximately 0.6 miles to the NNW.