Booking has never been easier than with our NEW online system!

We have over 100 spots, and we’re open from

April 1 -Oct 31

(Dry Camping available through the winter)

For reservations call 573-231-1000
For questions email

Cancellation Policy

Cancellation Policy:

  • 36 hours or less notice – 25% Refund
  • 37 hours-14 days notice – 50% Refund
  • 15 days or more notice – 90% Refund

Holiday/Event weekends require 14 additional days notice. 

*Cancellation policy is based on the ability to re-rent campsites. Any changes or edits to existing reservations must be made via phone call to the Mark Twain Cave & Campground at (573) 231-1000.


(10 sites or more)

  • 10% off entire stay!
  • Free 4 hour pavilion reservation per night stayed!



* WaterTours (Caves, and Downtown)
SewageClose to Downtown
Electric (20, 30, & 50 amp)Walking Trail
Fire RingPet-Friendly
Fire Wood (No Outside Wood)Gift Shop
Picnic TableWiFi
* Showers* Laundry
* not available November 1 - March 31

Late Arrivals

  • If you already have a reservation, your Name and assigned site number will be waiting for you on the clipboard on the side door. You can make your way to the site and check in at the office the next morning.
  • If you do not currently have a reservation you can still reserve online and check in the next morning at the campground office.