Rock Island Lake is a reservoir located in Mahoning County, Ohio. It appears on the Youngstown USGS 7.5-minute topographic quadrangle. The nearest populated place is Flint Hill, approximately 1.0 miles to the W.
Mahoning County · Ohio
Rock Island Lake is a reservoir located in Mahoning County, Ohio. It appears on the Youngstown USGS 7.5-minute topographic quadrangle. The nearest populated place is Flint Hill, approximately 1.0 miles to the W.