Ride, Adventure, Unwind: Experience Midwest’s Premier MTB Weekend!

Experience three unforgettable days of mountain biking excitement at the Southern Illinois Fat Tire Festival. Held at Camp Ondessonk in the heart of Shawnee National Forest, this event features over 30 miles of trails, guided rides, competitive and fun races, and a host of outdoor adventures for all ages. Enjoy the camaraderie of a welcoming cycling community, indulge in delicious meals, and relax amidst scenic forests with unique lodging options like treehouses. Whether you're a seasoned MTB rider or a family looking for adventure, this festival promises fun, fellowship, and trail thrills. 

Over 30 miles of onsite trails, including more than 10 miles of MTB-specific, hand-built singletrack winding through the Shawnee National Forest. Trails offer a mix of mellow flow sections, technical rocky descents, slickrock, creek crossings, and access to natural forest terrain. 

• Off-Road Crit and MTB Bracket Race
• Kids’ events
• Guided rides on a variety of trails
• Zip lines and climbing wall
• Campfires & 'Scary Movie Night in the Woods'
• Onsite treehouse lodging and camping
• Meals included and thousands in giveaways