Wilderness-seekers won’t be disappointed at Hackberry Hollow, one of two primitive campgrounds at Indian Cave State Park, where camping in pristine nature is your only option. Explore the majestic caves and the awesome hardwoods that tower above the campsite. Climb the hills for a view of the Missouri River in all its wild and winding glory. Build a fire by your campsite and spend the night telling scary stories. You never know, these caves could be haunted.