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Onondaga Cave

Amenities

- Recreational Facilities

• River
• Swimming
• Fishing
• Ramp
• Body Of Water (Meramec River)
• Playground

- Policies

• Pets Welcome
• Day Max Stay (15)
• Tent Camping Allowed

- Other Amenities & Services

• Restroom and Showers
• Laundry

- Recreation Nearby (within 10 miles)

• Fishing
• Hiking

- Facility

• Type (State Park)
• Partial Handicap Access

- On-Site Rentals

• 

- Sites

• Spaces Available (64)
• Width (20)
• Max Length (45)
• Gravel Sites (64)
• 50 Amp
• Water (45)
• Electric (45)
• No Hookups (19)
• Max Amps (50)
• Pull-thrus (2)
• Pull-thru Size (20 x 45)
• Back-ins (20 x 45)
• Site Length (45)

User Reviews

Ash LoneTree

October 06, 2025

Had a blast here with the family! Great tour guide, very friendly. Beautiful cave!!! Most of the tour route has rails, but it is steep in places so mind your step. Definitely give it a go if you can.

Sam Middleton

October 04, 2025

We enjoyed camping by the river. We did the basic site. I will say we stayed in 9 and if you go off the map it's semi secluded from the others, except for 8 which also has two different campers there over our three day stay, plus 7 almost 10. So I'm saying it might be better to pick some of the other ones because nobody was at any of them the whole time. Cell service was slow. Good on the hill if you went for a hike. Staff was very friendly and the bathrooms were well maintained with plenty of hot water.

DAISUKE OKAMOTO (OKAINA IMAGE)

September 22, 2025

My first cave experience, and I have become a big fun of caves. I felt I was in the space or some place not like earth. This is the earth and I still don’t know so many things about the earth. We must protect this beautiful place! You have to go and see it in person. Everything there was mind blowing. I was so happy that I saw it. Just go and experience cave!!

will long

August 05, 2025

Great little campground and amazing cave. Camp sites are huge, paved and flat. Be aware there is no cell service in this area. Park host was very helpful. Our kids loved the cave and the tour guide was amazing. We really enjoy this stop.

Z

June 17, 2025

The cave was absolutely gorgeous. Some of the ramps inside are definitely steep, so be ready to get winded! Our tour guide (I think her name was Tasha? Definitely started with a T) was incredible. She was funny and sweet and knew the answers to all of our questions. It was a fantastic experience. We will definitely come back again if we are in the area

Map for Onondaga Cave

Contact information