Hilltop Lake is a lake located in St. Clair County, Illinois. It appears on the New Athens West USGS 7.5-minute topographic quadrangle. The nearest populated place is Grigg, approximately 4.3 miles to the S.
St. Clair County · Illinois
Hilltop Lake is a lake located in St. Clair County, Illinois. It appears on the New Athens West USGS 7.5-minute topographic quadrangle. The nearest populated place is Grigg, approximately 4.3 miles to the S.