Pere Marquette State Park sits along the scenic Illinois River near Grafton, Illinois, where the Illinois and Mississippi Rivers converge — making it one of the most breathtaking natural settings in the Midwest. Spanning thousands of acres of rugged bluffs, forests, and river bottomland, the park offers 80 Class A RV campsites equipped with 30 and 50-amp electrical hookups, water hookups, picnic tables, grills, and access to modern bathhouses with showers and flush toilets. A dump station is on-site, and the campground welcomes big rigs and leashed pets. Outdoor enthusiasts will find no shortage of adventure: 12 miles of hiking trails wind through the bluffs, while the 20-mile paved Sam Vadalabene Bike Trail runs parallel to the Great River Road. The park is a renowned bald eagle hotspot, with over 230 bird species recorded within its boundaries, drawing birdwatchers from across the region. Fishing, boating, hunting, and horseback riding round out the recreational offerings. Located just minutes from the charming river town of Grafton and within easy reach of the St. Louis metro area, Pere Marquette State Park delivers an exceptional Illinois camping experience for nature lovers and RV travelers alike.