Caves & Caverns
Caverns, Spelunking & Family Adventure in Arkansas
These underground wonders offer a unique way for families to connect, explore and make memories that last a lifetime.
Discover a World Beneath the Surface
Arkansas caves and caverns offer a fascinating journey into the earth, where visitors can explore underground lakes and streams, glittering crystals, fossils and unique cave formations like stalactites, stalagmites and flowstone. Many caves come with rich histories — some tied to ancient tribes, with others steeped in outlaw lore or ghost stories.
Tour Caves and Wild Adventures
Several show caves across the state provide guided tours ideal for families and first-time explorers. Locations like Onyx Cave Park, Blanchard Springs Caverns and Old Spanish Treasure Cave feature well-lit paths, guided experiences and educational insights into Arkansas’ underground ecosystems.
For those craving more adventure, wild caving tours are also available at Cosmic Caverns, War Eagle Cavern and Blanchard Springs Caverns. These physically demanding tours offer a hands-and-knees look at unconditioned (natural) passageways, cave wildlife, domes and more! They are best suited for experienced or adventurous visitors, and a signed waiver of liability is required.
Hikers near the Buffalo National River may also encounter wild cave openings like the Eden Falls Cave located at the end of the Lost Valley Trail, home to a beautiful underground waterfall. Some wild caves throughout the Ozark Mountains may require permits or guides for access, while other entrances are protected by grated barriers to help preserve the habitats of endangered species that live there year-round.
In addition to show caves and wild treks, Arkansas is home to several grottos — smaller, scenic caves often hidden along hiking trails — that offer even more ways to discover the state’s underground wonders.
“Living” Caves with Year-round Appeal
Arkansas tour caves are “living,” meaning the formations continue to grow as mineral-rich water drips through the rock. This makes every visit a little different, with new formations taking shape over time. Cave temperatures remain steady year-round — usually in the upper 50s to low 60s — making them a cool summer escape or a warm winter hideaway. A light jacket and sturdy shoes are recommended.
Best Times to Explore
Out of nearly 2,000 documented caves primarily located in northern Arkansas, about a handful are open to the public, with one — Blanchard Springs Caverns — operated by the U.S. Forest Service. Most others are privately owned and open seasonally, with guided tours, gift shops and other on-site attractions. Access varies by location, with some caves requiring stairways or ramps, and others offering more rugged passageways. Always check with individual cave operators regarding accessibility, hours and safety guidelines.
Experiences
Blanchard Springs Caverns
Blanchard Springs Caverns is one of the most spectacular caves found in the world. It is located in the Ozark National Forest and is believed to have been formed by an ongoing mountain spring.
Bull Shoals Caverns
Bull Shoals Caverns is 350 million years old and still alive and growing today with underground streams that flow throughout the caverns and a small waterfall at the back of the cave.
Cosmic Caverns
Cosmic Caverns is Arkansas’ largest privately owned show cave. Discovered in 1845, it is the warmest cave in the Ozarks, at a steady 64 degrees year-round. The cave features a 9 foot soda straw, the longest known in the Ozarks, and 2 bottomless cave lakes.
Onyx Cave
Onyx Cave is Arkansas’ oldest toured cave and has been famous since 1891. The cave is a delight for all ages and is one of the very few self-guided cave tours in the US.
Old Spanish Treasure Cave
This beautiful underground landmark offers exciting guided tours that exlore centuries old legends and natural formations carved deep beneath Arkansas.
War Eagle Cavern
War Eagle Cavern on Beaver Lake contains unusual domes, rimstone dams, an underground stream and waterfalls. With the entrance located on Beaver Lake, you can arrive by boat and take time to feed the fish!