Main Brothers Campground — RV Camping in Illinois, US

Main Brothers Campground is a rustic RV and tent camping destination located in Karnak, Southern Illinois, offering a convenient base for exploring the scenic Tunnel Hill region. Situated at the southern terminus of the renowned Tunnel Hill Rail Trail, the campground provides 19 campsites with full hookup facilities, making it ideal for extended stays. RV amenities include water, sewer, and electric connections, with select sites featuring 50-amp service and additional options for 30-amp hookups. Dump station facilities are available, along with toilet accommodations. The campground's strategic location makes it a gateway to some of Southern Illinois' most iconic attractions. Just minutes away, visitors can explore the dramatic rock formations of Garden of the Gods, a natural wonder offering spectacular views and hiking opportunities. The nearby Cache River State Natural Area provides additional outdoor adventures with trails for hiking, wildlife viewing, and nature exploration. The Tunnel Hill Rail Trail itself offers excellent biking and walking opportunities for all skill levels. Named after the historic Main Brothers Box & Lumber Company, a significant employer in Southern Illinois from the 1890s through the mid-20th century, the campground carries with it a piece of regional heritage. With its proximity to natural attractions and established trail systems, Main Brothers Campground delivers an authentic Southern Illinois camping experience perfect for outdoor enthusiasts and history buffs alike.