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Step into Texas’s underground world with Cascade Caverns’ Daily Downunder Tours. Discover ancient formations and a living ecosystem on this hour-long cave adventure just outside Boerne.
Step into Texas’s underground world with Cascade Caverns’ Daily Downunder Tours. Discover ancient formations and a living ecosystem on this hour-long cave adventure just outside Boerne.
Book with Cascade Caverns
Verified experiences and guided adventures in the surrounding area.
Operated by Cascade Caverns · Boerne, Texas
Located just outside Boerne, Texas, Cascade Caverns invites adventurers to journey one thousand feet beneath the surface on the Daily Downunder Tours. These guided explorations wind through five distinct chambers of a cave system formed over 100 million years ago, revealing a subterranean world shaped from ancient ocean beds to intricate calcite formations. Known for its rich history and ongoing geological activity, Cascade Caverns blends natural wonder with cultural legacy, offering visitors a rare glimpse into Texas’s underground heritage.
The tour covers roughly 1,100 feet, showcasing highlights like the Diamond Ceiling, a shimmering calcite surface alive with active mineral deposits, and the Giant Molar, a massive stalagmite whose shape sparks the imagination. Visitors traverse the Imagination Room, home to delicate soda straw formations, before arriving at Storm Canyon, a dramatic passage that leads into the awe-inspiring Cathedral Room. This grand vault boasts a 50-foot ceiling adorned with near-perfect solution domes formed by aquatic vortices, a testament to slow yet powerful natural sculpting.
Throughout the cave, guides share the story of the Lipan Apache, who first discovered the caverns in the 1700s and left behind artifacts and petroglyphs. Later, 19th-century settlers rediscovered the site, marking it with carved initials still visible today. Since opening to the public in 1932, Cascade Caverns has maintained a stewardship role, preserving this rare ecosystem that supports unique species such as the Cascade Caverns Salamander.
What sets Cascade Caverns apart is its seamless blend of geology, biology, and history in one accessible, hour-long journey. The constant 62°F temperature and sheltered environment make it a dependable year-round adventure for families and avid cave enthusiasts alike. As one of Texas’s first commercial caves, it remains a cornerstone of local outdoor recreation and a must-visit destination for those seeking an immersive subterranean experience.
easy.
1 hour.
Suitable for all fitness levels; minimal physical exertion required with mostly flat, maintained pathways.
The tour lasts approximately one hour, covering about 1,100 feet through five chambers.
Yes, the tour is family-friendly and suitable for children capable of walking the paths.
Yes, the cave maintains a steady 62°F year-round, providing a comfortable environment.
Same-day tickets must be purchased in person on a first-come, first-served basis; online same-day booking is not available.
No, tours require groups; solo visitors should join existing groups.
Yes, photography is permitted, but flash should be used sparingly to protect the cave environment.
Discovered by the Lipan Apache in the 1700s and opened to the public in 1932, Cascade Caverns is Texas’s first private touring cave.
Tours emphasize preservation of active formations—95% of these are still growing—while maintaining the cave ecosystem for rare species.
Cascade Caverns® in Boerne, Texas, is a historic cave system and campground situated on 103 acres of native Texas Hill Country habitat. The site offers a mix of outdoor recreation and guided interpretive experiences, including daily cave tours that lead visitors through five distinct underground rooms and highlight formations such as the Diamond Ceiling and Giant Molar. Cascade Caverns operates an active campground with multiple site types: Power & Water sites, Full Hookup sites, Power Only sites, and Tent Camp sites. The campground includes miles of hiking trails, picnic areas, essential amenities, and complimentary WiFi at designated areas, providing a convenient base for both short stays and extended visits near the Interstate. Educational and group programming is available. Group Daily Downunder Tours and School Group tours emphasize the cave’s long human and natural history — from Lipan Apache connections to 19th-century rediscovery — and are tailored for classroom groups and organized outings. The Aquifer Tour is an extended, four-hour guided caving experience for participants who book in advance and meet required safety guidelines. Cascade Caverns has offered guided public tours for roughly 90 years, making it a well-established destination in the region. Visitors choose Cascade Caverns for its combination of geological significance, outdoor recreation, and a range of camping accommodations, all located in the scenic Hill Country near Boerne, Texas.
Book with Cascade Caverns