Meramec Caverns

Discover the captivating allure of Meramec Caverns, a breathtaking natural wonder located in the picturesque surroundings of Sullivan, Missouri. As one of the largest and most remarkable cave formations in the state, Meramec Caverns offers visitors a fascinating underground adventure that combines stunning geological formations with rich history. Join one of our guided tours to explore the 4.6-mile labyrinth of awe-inspiring stalactites, stalagmites, and intricate mineral formations that have been millions of years in the making.

Ideal for families, school groups, and curious tourists, Meramec Caverns is a family-friendly destination that provides an educational yet entertaining experience for all ages. Our knowledgeable guides share intriguing tales of the cave’s past, including its connections to infamous outlaw Jesse James, ensuring a memorable experience for both history enthusiasts and nature lovers alike.

Located conveniently off historic Route 66, Meramec Caverns is a must-visit for those seeking a unique attraction in Missouri. After your adventure underground, unwind at our scenic picnic areas or indulge in a bite from our on-site restaurant. Whether you're planning a day trip or a weekend getaway, Meramec Caverns promises a distinctive and captivating journey into the depths of Missouri's natural heritage. Come and experience the hidden wonders beneath the heart of Missouri.