Meramec Caverns
Stanton, Missouri, USA
Category: Cave
Updated: Dec 08, 2025
Introduction
Discover the underground wonders of Meramec Caverns, a mesmerizing natural attraction in Missouri, USA.
Meramec Caverns, located in the scenic hills of Missouri, is one of the state's most beloved natural attractions. Known for its stunning limestone formations, underground rivers, and guided cave tours, the caverns offer a unique glimpse into the geological history of the region. Visitors can explore vast chambers adorned with stalactites and stalagmites, walk along illuminated pathways, and even take a boat ride through an underground river. Whether you're a nature enthusiast, a family looking for an educational outing, or a photography lover, Meramec Caverns promises an unforgettable experience beneath the Earth's surface.
Top Highlights of Meramec Caverns
- Guided cave tours showcasing spectacular limestone formations
- Underground river boat ride
- Historic site with Civil War-era significance
- On-site gemstone mining for kids and adults
- Gift shop and picnic areas
Best Time to Visit
Peak Season
Summer months (June to August) are the busiest, offering full tour schedules and warm weather above ground.
Off-Season Advantages
Visiting in spring or fall means fewer crowds, better photo opportunities, and more personalized tour experiences.
Weather Overview
Temperatures inside the caverns remain a constant 58°F (14°C) year-round, making it a cool retreat during hot summers.
Best Months for Families
Late spring (May) and early fall (September) provide ideal conditions with mild weather and manageable crowds.
How to Reach
| From | Distance | Travel Time |
|---|---|---|
| St. Louis, MO | 65 miles | 1.5 hours |
| Rolla, MO | 45 miles | 1 hour |
| Lebanon, MO | 25 miles | 30 minutes |
Entry Fees & Timings
Opening Hours: Daily from 9:00 AM to 5:00 PM (varies by season)
Entrance Fee: Adults $22, Children (4-12) $12, Ages 3 & under free
Boat Ride Tours: Additional fee applies
How Much Time to Spend at Meramec Caverns
- Guided cave tour: 1 hour
- Boat ride: 30 minutes
- Gemstone mining & gift shop: 30–45 minutes
- Total visit time: 2–3 hours
Family Travel Tips
Wear comfortable walking shoes and bring a light jacket as the caverns are cool and damp. Children will enjoy the gemstone mining activity, and strollers are not recommended due to uneven terrain. Bring a camera for the well-lit cave formations!
Nearby Attractions
- Onondaga Cave State Park – 20 miles away
- Castlewood State Park – 30 miles away
- St. Louis Zoo – 65 miles away
- Missouri Mines State Historic Site – 15 miles away
- Meramec State Park – 10 miles away
FAQs About Meramec Caverns
Q: Are reservations required?
A: Reservations are recommended, especially during peak season.
Q: Is the cave suitable for people with mobility issues?
A: The cave involves walking on uneven surfaces and stairs, so it may not be fully accessible.
Q: Can I bring a stroller or wheelchair?
A: Strollers and wheelchairs are not permitted on the cave tours due to narrow passages.
Q: Are pets allowed?
A: Only service animals are permitted inside the caverns.