Hike - the hiking in this park is unlike any other in the Midwest. 10 trails ranging from easy to very rugged offer countless view points, sights, and scenes.
Take a nature tour - inquire at the park office.
Picnic in one of the many picnic areas featuring table, shelters, toilets, and playgrounds.
Go swimming. Swimming and climbing on the falls themselves, while lots of fun, is now prohibited.
Play tennis at the Clifty Inn.