Grassy Knob, Jackson County IL
View Grassy Knob Topographic Map
Latitude: 37.6139389°N
Longitude: -89.4295377°W
Approx Elevation: 794 ft (242 m)
Topo Map Name: Wolf Lake
Category: Summits
Other Places to Explore
Jackson County Arches (1)
Jackson County Cliffs (5)
Jackson County Ranges (1)
Jackson County Ridges (5)
Jackson County Summits (9)
Map and location information for Grassy Knob in Illinois: Grassy Knob is one of the Summits in Jackson County, IL and can be found on the Wolf Lake USGS topographic quad map. The GPS coordinates are 37.6139389 (latitude), -89.4295377 (longitude) and the approximate elevation is 794 feet (242 meters) above sea level. Have you been to Illinois's Grassy Knob 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 Grassy Knob!