Rock Island is a island located in Jefferson County, New York. It appears on the Thousand Island Park USGS 7.5-minute topographic quadrangle. The nearest populated place is Fishers Landing, approximately 0.5 miles to the ESE.
Jefferson County · New York
Rock Island is a island located in Jefferson County, New York. It appears on the Thousand Island Park USGS 7.5-minute topographic quadrangle. The nearest populated place is Fishers Landing, approximately 0.5 miles to the ESE.