Onion Hill, Richland County IL
View Onion Hill Topographic Map
Latitude: 38.8161576°N
Longitude: -88.1747622°W
Approx Elevation: 561 ft (171 m)
Topo Map Name: Wakefield
Category: Summits
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Map and location information for Onion Hill in Illinois: Onion Hill is one of the Summits in Richland County, IL and can be found on the Wakefield USGS topographic quad map. The GPS coordinates are 38.8161576 (latitude), -88.1747622 (longitude) and the approximate elevation is 561 feet (171 meters) above sea level. Have you been to Illinois's Onion Hill 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 Onion Hill!