An Incredible Adventure Awaits You!
Take your adventure to a whole other level – and get a taste of REAL caving with our Adventure Tour! These wild caving expeditions take you through the wild undeveloped part of the cave with the help of experienced guides. Fun, physically demanding, and an experience you’ll never forget.
Adventure tours are not your typical cavern walking tours. They are a caving expedition, designed as an excellent intro to caving as well as an exploration of natural beauty in the deepest recesses of the earth. You’ll get down and dirty in both tours, but there are some differences between the two:

St. Mary's Adventure Tour
The St. Mary’s Adventure Tour is a more technical tour with no crawling, more climbing, and more formations.
The full adventure takes 2-3 hours.
$139.99 per person.
Call 210-651-6101 to make your reservation.

Discovery Adventure Tour
The Discovery Adventure Tour is more physically demanding, involves muddy and tight crawlways.
The full adventure takes 3.5-4 hours.
$179.99 per person.
Call 210-651-6101 to make your reservation

COMBO Adventure Tour
Take them both and make it an all day adventure!
The Combo Adventure Tour is $279.99 per person and includes a boxed lunch.
Call 210-651-6101 to make your reservation.
In both you’ll see first-hand the difference between the developed caves and the serene, untouched beauty of their natural state. Strike out on an adventure you won't soon forget with Natural Bridge Caverns Adventure Tour.
Reservations required. Call (210) 651-6101 during business hours to book.
Underground adventure at its finest!
These are not your typical cavern walking tours, but an exploration of natural beauty in the deepest recesses of the earth.
Face the challenge. Stop, drop, crawl, climb and slide through these exciting excursions.
Don't forget to add this tour to your list of popular things to do in Texas.
Both tours are muddy adventures.
You’ll get down and dirty in both tours, but there are some differences between the two.
The NEW St. Mary’s Adventure Tour is a more technical tour with no crawling, more climbing, and takes 2-3 hours.
The Discovery Adventure Tour is a more physically demanding, involves muddy and tight crawlways and takes 3.5-4 hours.
You’ll see the difference between the developed caves and the serene, untouched beauty of their natural state.
Be brave, be strong, and strike out on an adventure you won't soon forget with Natural Bridge Caverns Adventure Tour.
No prior caving experience required, knowledgeable guides provide all the training you will need.
The physical difficulty is moderate to hard, so guests should be physically fit (height/weight limitations may apply).
Our guides will deck you out in caving gear to include helmet, gloves, and harness (as appropriate). Also, a headlamp to serve as your only source of light throughout the journey.
Bring clothes (jeans and long sleeved shirt (recommended) – both of which could get stained or torn) and footwear with ankle support suitable for getting dirty and hiking through muddy areas. Also bring a towel and clean change of clothes and shoes. Shower facilities are provided.
Guests must sign a waiver and a parent or guardian must accompany minors.
The minimum tour size is 2 guests and maximum tour size is 6 guests, so book today!
The St. Mary’s Adventure Tour is $129.99 per person. The Discovery Adventure Tour is $169.99 per person. Do Both Tours on the Combo Adventure Tour for $249.99 per person.
Payment is required at the time the reservation is made, and there are no refunds. Prior to your tour date, you may reschedule your tour for an additional $25 per person fee.

