Discover Missouri’s largest commercial cave in Sullivan — tours, motel stays, RV sites, campgrounds, ziplines, and float trips for every outdoor traveler.
Guided Cavern Tours, Caveman Zipline, float trips, motel lodging, and a range of campground and RV sites.
others · Sullivan
Step inside Meramec Caverns, Missouri’s largest commercial cave, and explore stunning underground formations on a private guided tour. Experience colorful light shows and captivating geology that will amaze and inspire.
Meramec Caverns in Sullivan, Missouri, is a long-established tourist attraction offering guided cavern tours, lodging, campground facilities, and river experiences. The site is home to Missouri's largest commercial cave and features rare underground formations showcased on the guided Cavern Tour and the iconic Theatre Room Light-Show. Visitors can book historic cave tours that highlight geology, cave history, and notable formations.
Beyond the cave, Meramec Caverns operates the La Jolla Natural Park motel and campground. Motel rooms include double and triple bed options with mini fridges and microwaves; a pet-friendly double room option is available seasonally. Campground choices range from primitive tent sites to electric sites suitable for RVs with up to 50 amp service, with sites numbered for reservation.
Seasonal outdoor experiences include guided float trips down the Meramec River, where families can canoe or raft to the caverns, and the Caveman Zipline, a guided zipline course with multiple sky-bridges and high-speed runs. Amenities at the park include shaded picnic areas, riverfront sites, barbecue pits, playgrounds, and restrooms.
Meramec Caverns maintains a focus on safety and visitor information through guided experiences and staffed facilities. Operating seasons and amenities are clearly posted for motel stays (April–October) and outdoor activities. As a long-running commercial attraction in Sullivan, Meramec Caverns combines natural geology, family accommodation, and outdoor recreation to deliver reliable visitor experiences throughout the season.
On-site staff provide directions, safety briefings, and ticketing; reservations are recommended for popular experiences and lodging during peak summer and holiday weekends for accurate availability and planning.
“Every outing is organized with local river knowledge, basic safety instruction, and equipment checks before departure.”
Cavern tours, zipline, floats, lodging
Situated on the Meramec River
Electric hookups for RVs
1–7 night stays available
Open the individual experience guide to confirm current availability, pricing, policies, conditions, and inclusions before booking.
The operator provides clear meeting points, departure times, and destination coordinates for all outings.
Personal flotation devices, emergency protocols, equipment checks, and paddling orientations are provided before departure.
Recommended layering, water shoes, sunscreen, and dry bags are detailed in each experience guide.
Guides share rich knowledge of regional flora, fauna, scenic landmarks, and river navigation.
A glimpse into the experiences, natural landscapes, and adventures waiting on your next trip.
Images supplied on the current Meramec Caverns listing.
Meramec Caverns offers a variety of guided outdoor excursions, scenic routes, rentals, and custom itineraries tailored for families, couples, and adventure enthusiasts.
Yes. Most trips feature comprehensive safety orientations, equipment fittings, and calm routes suited for first-time adventurers. Check the details on individual experience guides for specific age and skill requirements.
Standard safety equipment (such as certified life vests and essential gear) is supplied for each booking. Detailed checklists regarding weather-appropriate attire and personal items are provided prior to departure.
Reserve a Cavern Tour, Caveman Zipline run, float trip, motel room, or campground site—check seasonal availability and book ahead.
land-adventures · Sullivan
Discover comfort and nature at Meramec Caverns Motel in Sullivan, Missouri. Ideal for families, this triple bed room stay offers a peaceful base for exploring the great outdoors.
camping-overnight · Sullivan
Camp under the stars at Meramec Caverns' primitive sites in Sullivan, Missouri. Enjoy riverfront views, family-friendly amenities, and cozy nights surrounded by nature’s tranquility.
water-activities · Sullivan
Drift down the scenic Meramec River and explore iconic caves on a float trip in Sullivan, Missouri. Perfect for families and groups seeking a memorable day outdoors.
camping-overnight · Sullivan
Stay powered up and comfortable at Electric Campground Sites #101-#114 in Sullivan, Missouri, perfect for RVs with 50 amp voltage. Enjoy riverfront views and family-friendly amenities near Meramec Caverns.
others · Sullivan
Enjoy a cozy stay at Meramec Caverns Motel in Sullivan, Missouri, with family-friendly amenities and a peaceful setting. Discover comfortable rooms and great access to local natural attractions between April and October.
camping-overnight · Sullivan
Experience comfortable riverside camping with 50 amp RV hookups at Meramec Caverns' Electric Campground Sites. Enjoy family-friendly amenities and explore Missouri's natural beauty.
aerial-adventures · Sullivan
Fly high above the trees and Meramec River with the thrilling Caveman Zipline tour at Meramec Caverns. Perfect for all experience levels, this adventure combines speed and stunning views for an unforgettable Missouri experience.
camping-overnight · Sullivan
Experience family-friendly camping with electric hookups at Meramec Caverns in Sullivan, Missouri. Enjoy riverfront views, picnic areas, and easy access to natural wonders.
others · Sullivan
Discover a pet-friendly double bed motel room stay in Sullivan, Missouri. Enjoy cozy accommodations, family perks, and easy access to outdoor exploration at Meramec Caverns Motel.
land-adventures · Sullivan
Bring your little adventurers to the Little Kids Ropes Course in Sullivan, Missouri, where safe fun meets skill-building just feet off the ground. Discover an exciting day of teamwork and courage perfect for young explorers!
climbing-mountaineering · Sullivan
Challenge yourself on a 40-foot high ropes course with 20+ obstacles near Sullivan, Missouri. Experience excitement, skill-testing, and breathtaking views at Meramec Caverns.
climbing-mountaineering · Sullivan
Push your limits and make lasting memories at the Caveman Climbing Wall near Sullivan, Missouri. Perfect for all ages, this thrilling climb offers fun, challenge, and stunning cliffside views.
others · Sullivan
Take a heart-pounding 50-foot leap at Quick Jump in Sullivan, Missouri. Experience the ultimate free fall thrill with a safe, gentle landing that leaves you breathless and eager for more.
camping-overnight · Sullivan
Enjoy a relaxing RV camping experience at Meramec Caverns’ electric sites perfect for smaller amps. Shaded riverfront sites and family-friendly amenities make it a top Missouri getaway!
Click into any experience card above to view current dates, live availability, transparent pricing, cancellation policies, and booking details.