About
Largest cavern by volume in Texas, massive chambers, wild rock formations, and underground paths stretch over ¾ of a mile on the 75-minute guided tour. Discovery Tour leads through towering caverns, ancient formations, and awe-inspiring rooms. Tickets range from $32–$56 for adults depending on the tour. Wear comfy shoes with good grip. It stays around 70°F underground, but humid. Free parking on site. No touching the rock formations or walls!
Why go
- It’s like stepping into another world
- One of the coolest things we have ever seen
- A natural wonder of texas
Must try
- Discovery tour
- Aquifer tour
Pro tips
- Book in advance, they fill up fast
- Wear comfy shoes with good grip
- Free parking on site
- Wildlife safari right next door
Good to know
- No touching the rock formations or walls
- Not recommended for toddlers
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Rating
4.7 / 5
Opening Hours
| Monday | 9 am–4 pm |
Phone: +1 210-651-6101