Towering stalagmites, dripping stalactites and active flowstones make Onondaga Cave a National Natural Landmark and show why Missouri is called the Cave State. Guided tours go underground; the Meramec runs past camping and a boat ramp above.
Things to do
🥾 Hiking
🚲 Biking
🛶 Paddling
🏊 Swimming
🎣 Fishing
⛵ Boating
Amenities & facilities
🏕️ Campsites
🚿 Showers
🛝 Playground
🚤 Boat Ramp
🚐 RV Dump Station
🌿 Nature Center
♿ Accessible Facilities
RV / campsite hookups
⚡ Electric & Water
⛺ Primitive / No Hookups
Camping options
Basic Sites
Electric/Water Sites
50-amp Sites
Pull-Through Sites
Special-Use Camping Area
Hours
The park is open year-round for camping and day use.
Hours as published by Missouri State Parks. Check the official page before a long drive.