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Mark Twain Cave & Campground

Hannibal, MO

About

Mark Twain Cave Complex boasts a beautiful campground nestled into the hollow. With 99 campsites varying from sunny to shaded. These range from full hook up to electric to basic tent sites. For your convenience, you'll have access to laundry facilities, free WiFi, and basic camping supplies at the giftshop. There are so many things to enjoy while you stay at the Mark Twain Cave Complex! Within walking distance of your site you can enjoy the Mark Twain Cave, Cameron Cave, the Cave Hollow Winery and Event Center, a walking trail, and even sluicing for gemstones. Visit on your next adventure!

Park Features

  • General Store
  • Internet Access
  • Laundry
  • Pavilion
  • Playground

About the Park

Mark Twain Cave Complex boasts a beautiful campground nestled into the hollow. With 99 campsites varying from sunny to shaded. These range from full hook up to electric to basic tent sites. For your convenience, you'll have access to laundry facilities, free WiFi, and basic camping supplies at the giftshop. There are so many things to enjoy while you stay at the Mark Twain Cave Complex! Within walking distance of your site you can enjoy the Mark Twain Cave, Cameron Cave, the Cave Hollow Winery and Event Center, a walking trail, and even sluicing for gemstones. Visit on your next adventure!

Address

Mark Twain Cave & Campground
300 Cave Hollow Road, Hannibal, MO 63401

Park Policies

Cancellation Policy
Terms & Conditions
Refund Policy

Campspot Policies

Terms & Conditions
Privacy Notice

Customer Reviews

Camper
Satisfaction Rating

4.7

103 Verified Reviews

All ratings and reviews are collected from campers who have booked through Campspot and completed a stay at this campground.

Staff
Cellular
Wifi
Value
Site
Location
Washrooms
Amenities
M.J.
July 2026
5/5
-
Five out of five stars
Satisfaction Rating

Nice clean campground. Some of the spots can be a bit snug, but overall they’re good. The staff is friendly and responsive. No road noise and even though there are railroad tracks nearby you never hear a train. The cave tour is a must. Close to historic downtown Hannibal. We will definitely camp here again.

Staff
green star
Cellular
green star
Wifi
green star
Value
green star
Site
green star
Location
green star
Washrooms
grey star
Amenities
green star
Darrell J.
July 2026
5/5
-
Five out of five stars
Satisfaction Rating

Clean! Love the trees and location.

Staff
green star
Cellular
green star
Wifi
green star
Value
green star
Site
green star
Location
green star
Washrooms
green star
Amenities
green star
Lesley C.
June 2026
5/5
-
Five out of five stars
Satisfaction Rating

Beautiful campground. Our site B10 was perfect for our big rig.

Staff
green star
Cellular
green star
Wifi
grey star
Value
green star
Site
green star
Location
green star
Washrooms
grey star
Amenities
green star

Park Features

  • General Store
  • Internet Access
  • Laundry
  • Pavilion
  • Playground

Nearby Activities

  • Hiking
  • Historic Sites
  • Shopping
  • Wineries

Upcoming Events

  • Mark Twain Cave Tour

    January 1 - December 31

    Our 1 hour tour happens everyday, keeping a cool 52° all year. See the cave that Samuel Clemens (Mark Twain) grew up in.

  • Hannibal Truck Tour

    April 1 - October 31

    See all of Hannibal on our 1 hour Truck Tour. Great sights, historic landmarks, and fascinating history!

  • Mark Twain Live Show

    April 1 - October 31

    Everday at 2:00pm, this live presentation conveys the spirit, wit, and fun-loving nature of the man that came to be known as “The Wild Humorist of The West”. Join in on our take of his Wit & Wisdom!

  • Cameron Cave Tour

    April 1 - October 31

    A 90 minute flashlight tour, Cameron sees our cave in it's natural state. Discover the wonder within!

  • Steam Punk Festival

    September 4 - September 7

    Experience the Big River Steampunk Festival. The festival is held every year over the four day Labor Day Weekend. Step outside of time and back into the Victorian Era, but powered by...you guessed it...Steam! See the stunning costumes and visit the many booths downtown. Go through the cave in costume to get a complimentary photo from your tour!

  • Folk Life Festival

    October 16 - October 18

    One of Hannibal's largest festivals. We're kicking it back to the olden days. You'll find nice warm cider downtown, hundreds of booths, and lots of fun!

Deals

  • Trunk or Treat Coupon

    Congrats on having the best decorated RV's. Enjoy a night on us!

    Promo Code: ALLHALLOWS123

  • Group Discount

    If you have 10 sites or more, call in to the office to be eligible for our group discount.

  • Buy 6 get 1

    Looking for a longer stay? If you camp 6 nights, we'll give you 1 night FREE!