Rattlesnake Mound, St. Clair County IL

View Rattlesnake Mound Topographic Map

Latitude: 38.6442165°N
Longitude: -90.0634396°W
Approx Elevation: 430 ft (131 m)
Topo Map Name: Monks Mound
Category: Summits

Map and location information for Rattlesnake Mound in Illinois: Rattlesnake Mound is one of the Summits in St. Clair County, IL and can be found on the Monks Mound USGS topographic quad map. The GPS coordinates are 38.6442165 (latitude), -90.0634396 (longitude) and the approximate elevation is 430 feet (131 meters) above sea level. Have you been to Illinois's Rattlesnake Mound before? If so, we ask that you post a quick review of it below. Tell us the time of year, what your goal was, and how your trip went. Thanks for sharing your experience at Rattlesnake Mound!