Hike or fish along the Meramec River, which is 40 minutes northeast of Rolla. Float trips outside of the park are a popular way to spend a lazy afternoon in the summer—grab an inner tube and set sail. Rippling springs and towering limestone bluffs line the waterway. For a unique adventure, book a tour of Fisher Cave. The state park campground features basic, electric, and full hookup sites. You can also explore different options for camping near Rolla on Hipcamp.