Located within the breathtaking Shawnee National Forest in Southern Illinois, Williams Hill Pass RV Campground & OHV Park offers an unforgettable outdoor experience. Enjoy modern amenities like 30/50 amp electrical hookups, showers, and potable water, along with catch & release fishing and hiking. Adventure enthusiasts can also enjoy over 25 miles of beautiful off-road trails. Whether you seek a tranquil retreat or an action-packed getaway, Williams Hill Pass RV Campground & OHV Park has you covered. Williams Hill Pass RV Campground & OHV Park is located approximately 9 miles southeast of Harrisburg, Illinois on Route 34 South between Mitchellville and Rudement.