Mirror image
1 / 10

Meramec Caverns

4.6
·7k reviews·Sullivan, United States

Explore Missouri's underground marvel, Meramec Caverns, with its stunning mineral formations, rich history, and thrilling adventures.

Highlights

Highlights

Must-see attractions

Social content

Social

From TikTok & Reddit

Best Time

Summer mornings

Beat the heat and crowds

CrowdMedium
Loading map...
Mirror image

Meramec Caverns

Best Time

Summer mornings

Beat the heat and crowds

CrowdMedium
Highlights

Highlights

Must-see attractions

Explore Missouri's underground marvel, Meramec Caverns, with its stunning mineral formations, rich history, and thrilling adventures.

4.6
(7k reviews)

"Meramec Caverns is a must-see, offering mesmerizing beauty and a cool escape year-round."

Vertical photo
TIP

🎯 Wear Comfortable Shoes

The cave floor can be uneven and damp. Comfortable walking shoes are a must for exploring!

🧥 Bring a Light Jacket

The caverns maintain a cool 60°F year-round, so a light layer is recommended.

Third hero image

Highlights

Discover the most iconic attractions and experiences

The Grand Hall

The Grand Hall

Main cavern area

A massive underground space where cars once drove through, showcasing immense scale and history.

Jesse James' Hideout

Jesse James' Hideout

Within the caverns

Explore the legendary outlaw's former hideout, adding a thrilling layer of history to your visit.

Reflections on the Water

Reflections on the Water

Underground streams/pools

Witness mesmerizing reflections on the water, creating a magical and surreal underground landscape.

Colorful Mineral Formations

Colorful Mineral Formations

Throughout the caverns

Marvel at unique and colorful mineral formations, illuminated to create a stunning visual spectacle.

Your AI travel agent

Plans like a pro.
Thinks like you

Start Chatting

Planning Your Visit

Beat the Summer Heat Underground

Escape the summer sun in Meramec Caverns, a constant 60°F year-round! This makes it a perfect day trip to stay cool and explore Missouri's underground beauty. Plan for a guided tour to fully appreciate the formations and history. TikTokInstagram

Plan for a Full Adventure

Meramec Caverns offers more than just cave tours, including ziplining and a gift shop. Consider booking activities in advance, especially during peak season, to ensure availability and make the most of your visit. Reddit

Best Times

When
Summer mornings
Why
Beat the heat and crowds
Crowd
Medium
When
Weekdays
Why
Fewer tour groups
Crowd
Low
When
Year-round
Why
Constant 60°F temperature
Crowd
Medium

Insider Tips

from TikTok, Instagram & Reddit

Meramec Caverns is a great Missouri attraction. They take you on a guided tour to experience multiple features in the cave. The cave features were very cool and well lit. The reflections on the water were mind blowing. You have to see it in person. ☀️ Beat the heat this summer and check out some caves in Missouri or Arkansas. . . . . #twinfamilytravels #missouricaves #missouritravel #travelmi...
twinfamilytravels
57 likes • 3.1K views

🎯 Wear Comfortable Shoes

The cave floor can be uneven and damp. Comfortable walking shoes are a must for exploring! TikTok

🧥 Bring a Light Jacket

The caverns maintain a cool 60°F year-round, so a light layer is recommended. Instagram

🌟 Don’t miss this near St. Louis, MO!🌟 📍 Located near St. Louis, MO, Meramec Caverns is an absolute gem waiting to be discovered! 🏞️ With its breathtaking rock formations and rich history, it’s an adventure you won’t want to miss. 🔍 Spanning a massive 4.6 miles, Meramec Caverns boasts an immense underground labyrinth that will leave you awe-inspired. 🌌 As you wander through its winding passages...
beas.travel.buzz
67 likes • 1.6K views
Beneath the rolling hills of the Meramec Valley, lies a complex of mineral formations and color, as rare and unique as they are beautiful. The Caverns have rich history, including ties with the Osage Native Americans, French explorer Philipp Renault, and even the infamous Jesse James. The cave stays at a cool 60°, making this the perfect day trip, even on the hottest of days. Other activities on s...
homesweetmo
2 likes • 554 views

📸 Ask for Photo Spots

Your guide can show you the best spots for those 'wow' photos, like the illusion of depth! Instagram

🐶 Dog Kennels Available

Traveling with a furry friend? They offer free dog kennels so your pet is safe. Instagram

Missouri’s buried treasure- Meramec caverns😍mesmerizing beauty in st louis. @stloui We planned for road trip from Chicago to st Louis and our very first stop is @merameccaverns Meramec Caverns recently made a pretty impressive list: USA Today’s Bucket List of the 60 things you have to do in America before you die. I would say See for yourself ☝🏻and plan your visit soon The Cavern Tour takes abo...
myfitnessmystyle
691 likes • 19.3K views

Tips

from all over the internet

🎯 Wear Comfortable Shoes

The cave floor can be uneven and damp. Comfortable walking shoes are a must for exploring! TikTok

🧥 Bring a Light Jacket

The caverns maintain a cool 60°F year-round, so a light layer is recommended. Instagram

📸 Ask for Photo Spots

Your guide can show you the best spots for those 'wow' photos, like the illusion of depth! Instagram

🐶 Dog Kennels Available

Traveling with a furry friend? They offer free dog kennels so your pet is safe. Instagram

⏳ Allow Ample Time

Don't rush! There's a lot to see, including optional activities like ziplining. Reddit

What Travellers Say

4.6
(7k reviews)

Reviews Summary

Visitors consistently praise Meramec Caverns for its stunning natural beauty, informative and friendly guides, and rich history, particularly its connection to Jesse James. The unique, colorful formations and the Grand Hall are frequently highlighted as breathtaking. While most experiences are overwhelmingly positive, some visitors wish they had more time to explore all the available activities.

"This was my second time here and the first time for the kiddos. The tour guide was great. He was very interactive and informative. All of the staff were very courteous. Gift shop had a lot of stuff to look at and choose from. The café had a very delicious black bean burger. Very generous veteran discount at the café as well as entry to the cave."

Donald Ross

"What a fantastic cavern. So much to see with interesting stories about the many different activities that happened took place in this cavern. The grand hall is so large that at one time people drove their cars straight in. I was very thankful that our guide was patient and did not rush us. I have a leg that has issues and was moving more slowly than everyone else and he did not try to rush me. So much natural beauty to see. After walking around in awe of all I had seen they then took us to a theatre where the project directly on the caverns gorgeous wall. I was very moved by the positive and uplifting film they played with the patriotic theme. As a first generation American I always am so thankful when places give us a beautiful gift of patriotism and love for God like this grand finale! What a way to end such a stunning tour. Thank you so much for such a memorable adventure"

Michelle Wacker

"Meramec Caverns was the farthest stop on our Missouri trip, and I’m so glad we made the extra two-hour drive to get there—it was absolutely worth it! The cave itself is massive and truly impressive, with a guided tour led by friendly and knowledgeable staff. The colorful lighting throughout the caverns created a stunning, almost magical atmosphere unlike anything I’ve seen before.

It was also surreal to think we might’ve been standing in the same spot Jesse James once stood—such a cool bit of history to experience firsthand.

The gift shop was amazing, filled with so many unique and beautiful items that it was hard to choose just a few souvenirs! While in the area, we also took advantage of the rock climbing and zip lining, which added even more fun to our visit. We had hoped to try the fan boat tour too, but unfortunately ran out of time.

If you’re anywhere nearby, definitely make the trip—Meramec Caverns is a must-see!"

SR

What People Like

Stunning natural formations
Informative and friendly guides
Rich historical significance

What People Dislike

Wish for more time

Frequently Asked Questions

🚇 🗺️ Getting There

Meramec Caverns is located about an hour's drive southwest of St. Louis, MO. Take I-44 West and follow the signs. Many visitors make it a road trip stop from Chicago as well. Instagram+1

Public transport options are limited for reaching Meramec Caverns. It's best accessed by car, making it a popular stop on road trips through Missouri. Instagram

From St. Louis, take I-44 West towards Springfield. Take Exit 230 for MO-185 South towards Sullivan. Follow MO-185 S for about 5 miles, and then follow the signs for Meramec Caverns. Instagram

Yes, ample parking is available at Meramec Caverns for visitors. It's conveniently located near the entrance and gift shop. Reddit

Absolutely! Meramec Caverns is a perfect day trip from St. Louis, offering a unique underground adventure just a short drive away. Instagram

🎫 🎫 Tickets & Entry

Ticket prices can vary, but guided tours are the primary way to experience the caverns. It's recommended to check their official website for the most current pricing and any package deals. Instagram

While not always mandatory, booking tickets in advance is recommended, especially during peak tourist seasons, to secure your spot and avoid potential wait times. Instagram

Meramec Caverns is open year-round, but specific operating hours can vary by season. Always check their official website for the most up-to-date hours before your visit. Instagram

Yes, discounts may be available for groups, seniors, and military personnel. The cafe also offers a generous veteran discount. Check their website for details. Reddit

Yes, season passes are available for unlimited tours, offering great value if you plan to visit multiple times. Visit americascave.com to purchase. Instagram

🎫 🧭 Onsite Experience

The guided tour takes you through a significant portion of the 4.6-mile cavern system, highlighting unique formations, historical significance (like Jesse James' hideout), and stunning underground landscapes. TikTokInstagramReddit

The guided tour typically lasts about an hour to an hour and a half, allowing ample time to see the main attractions and learn from your guide. Reddit

The tour involves walking on uneven surfaces and some stairs. While generally not overly strenuous, it's advisable to wear comfortable shoes. Guides are patient with slower walkers. Reddit

Beyond the cave tour, Meramec Caverns offers ziplining, a mining area for treasures, and a gift shop. Some visitors have also mentioned a fan boat tour. Reddit

Yes, Meramec Caverns is very family-friendly. Kids are often fascinated by the cave formations and the historical stories. TikTok

🍽️ 🍽️ Food & Dining

Yes, there is a cafe located within Meramec Caverns that serves food. Visitors have praised their black bean burger. Reddit

The cafe offers a selection of meals, including burgers and other casual dining options. They also have a gift shop with various items. Reddit

One reviewer specifically mentioned enjoying the black bean burger, suggesting vegetarian options are available. Reddit

While not explicitly stated, it's generally best to consume outside food in designated picnic areas if available, or before/after your visit, to maintain the cave's environment. The cafe is a convenient option. Reddit

Besides the onsite cafe, there are likely other dining options in the nearby town of Sullivan, MO, which is a short drive from the caverns. Reddit

📸 📸 Photography

Yes, photography is generally allowed inside Meramec Caverns. However, flash photography might be restricted in certain areas to protect the formations. Instagram

Your tour guide can point out the most photogenic spots, including areas with unique formations and those that create optical illusions. The illuminated sections are particularly striking. Instagram

While the caverns are naturally dark, they are equipped with lighting to highlight the formations. This lighting can create dramatic effects for photography. TikTok

Given the low light, a camera with good low-light performance or a tripod might be helpful. Experiment with higher ISO settings or longer exposures if your camera allows. Instagram

While general photography is allowed, large professional equipment or extensive lighting setups might be restricted. It's always best to check with staff if you have specific needs. Instagram

For Different Travelers

Tailored advice for your travel style

👨‍👩‍👧 Families with Kids

Meramec Caverns is a fantastic family outing! The guided tours are engaging for all ages, with fascinating stories about Jesse James and the cave's history. Kids are often mesmerized by the unique rock formations and the cool, constant temperature is a welcome relief on hot summer days. TikTok

Consider bringing a light jacket for everyone, as the cave stays at a cool 60°F. The ziplining and treasure mining activities offer extra fun for adventurous kids. Plus, the free dog kennels mean you don't have to leave your furry family members behind if they can't join the tour. InstagramReddit

🚗 Road Trippers

Meramec Caverns is an ideal stop for road trips through Missouri, especially along I-44. It's conveniently located near St. Louis and offers a unique break from driving. Many travelers make it a primary destination on their route. Instagram+1

Plan for at least a few hours to enjoy the cave tour and explore the gift shop. If time permits, consider adding on the ziplining for an extra dose of adventure. The constant cool temperature makes it a perfect escape from the summer heat during your journey. Instagram

📸 Photography Enthusiasts

For photographers, Meramec Caverns offers a unique challenge and reward. The illuminated formations create dramatic scenes, and guides can point out spots for incredible shots, like the illusion of depth. Instagram

Be prepared for low-light conditions; a camera with good low-light capabilities or a tripod might be beneficial. While flash is generally discouraged to protect the cave, the ambient lighting is often sufficient to capture stunning images of the colorful mineral deposits and vast chambers. TikTok

Deep Dives

In-depth insights and expert knowledge

The Geological Wonders of Meramec Caverns

Meramec Caverns is a vast underground system, stretching over 4.6 miles, renowned for its spectacular mineral formations. These stalactites, stalagmites, and flowstones are the result of millions of years of geological processes, with water slowly depositing calcite. The caverns are particularly famous for their unique and colorful formations, enhanced by strategic lighting that brings out their intricate details and textures. Visitors often describe the experience as stepping into another world, with formations like the 'soapsuds' and 'cave bacon' captivating the imagination. TikTokInstagram

The Grand Hall is a highlight, an immense chamber that once served as an entrance for vehicles, showcasing the sheer scale of the caverns. Another notable feature is the underground river, where clever lighting creates an illusion of depth, a trick tour guides love to demonstrate for photos. The constant temperature of 60°F makes it a comfortable exploration regardless of the season, offering a cool escape from summer heat or a unique winter activity. Instagram+1

Beyond the natural beauty, the caverns hold significant historical importance. They served as a hideout for the infamous outlaw Jesse James, adding a layer of intrigue and adventure to the tour. The Osage Native Americans and French explorers also have ties to this subterranean realm, making it a site rich with stories from different eras. This blend of natural wonder and human history makes Meramec Caverns a truly multifaceted destination. InstagramReddit

Adventure Beyond the Cave Tour

Meramec Caverns isn't just about exploring underground; it offers a range of adventure activities for those seeking an adrenaline rush. The ziplining experience allows visitors to soar through the trees, offering a different perspective of the surrounding natural landscape. This is a popular add-on for families and thrill-seekers looking to extend their visit and enjoy the outdoors. Reddit

For a more hands-on experience, the mining area for treasures provides a fun activity, especially for younger visitors, where they can sift through gravel to discover gemstones and fossils. While some visitors have expressed interest in a fan boat tour, it's not always guaranteed to be available, so it's worth inquiring about upon arrival if it's something you'd like to experience. Reddit

These additional attractions complement the main cave tour, making Meramec Caverns a comprehensive destination for a full day of exploration and fun. Whether you're marveling at geological wonders or enjoying outdoor adventures, there's something to engage every member of the family. Reddit

You may also like

1 of 2