Rattlesnake Mound is a summit located in St. Clair County, Illinois. It appears on the Monks Mound USGS 7.5-minute topographic quadrangle. The nearest populated place is Exermont, approximately 1.0 miles to the ENE.
St. Clair County · Illinois
Rattlesnake Mound is a summit located in St. Clair County, Illinois. It appears on the Monks Mound USGS 7.5-minute topographic quadrangle. The nearest populated place is Exermont, approximately 1.0 miles to the ENE.