Follow a guide through Inner Space Cavern on a paved trail lined with dramatic formations. Learn how the cave was discovered and where Ice Age animal fossils were found.
- Explore a mile of paved cave trail with a guide
- See the cave's two largest rooms, stalactites, stalagmites, columns, and flowstone
- Discover the cave's 1963 discovery during Interstate 35 surveying
- Learn about Ice Age bones found in the cave's debris cones
Know before you go
- Arrive 20 minutes before your scheduled tour departure
- Requires walking one mile on concrete pathways with several uphill and downhill slopes
- Expect 72°F temperatures and 98% humidity, which can feel like 80°F
- Not suitable for bad backs, bad knees, recent surgeries, or heart conditions
- Leave strollers, walkers, wheelchairs, other wheeled items, and tripods outside the cave
- Bring only water to drink; food and other drinks aren't allowed in the cave
- A 2.3% credit-card processing fee applies and isn't included in the listed price