Williams Hill Pass welcomes you to Southern Illinois! Load up your family, friends, ATV’s, motorcycles and camping gear for a weekend full of fun! Williams Hill Pass presents off highway vehicle (OHV – ATV) riding opportunities for all ages. With 226 acres of open and wooded terrain, they offer a large motocross practice track for racing enthusiasts, a small motocross track for less experienced riders, a flat track, a mud bog and approximately 12-15 miles of forest and open trails . . . surrounded by a beautiful atmosphere and the Shawnee National Forest!