Veterans Get Free Entry With Adult Ticket Purchase — Nov 11 Only
Use code THANKYOU at checkout to redeem your Veterans Day offer. Must show valid military ID on arrival.
You Served. Let Us Show Our Gratitude.
This Veterans Day, we’re opening our doors to the men and women who’ve served our country. On November 11 only, veterans and active-duty military receive free admission with the purchase of an adult ticket.
Spend the day exploring Texas’ underground wonder with the people who matter most. Whether you’re joining a guided Walking Tour or simply enjoying the park, it’s our honor to host you.
Remember to use code THANKYOU
How to Claim the Offer
Purchase at least one adult tour ticket online
Enter promo code THANKYOU at checkout
Get one free veteran or active-duty admission
Show military/veteran ID at check-in
Limit one free entry per paid adult ticket
Valid only on Tuesday, Nov 11, 2025
Offer subject to availability — online booking recommended
Use code THANKYOU at checkout.
A Texas Treasure Worth Exploring
Longhorn Cavern isn’t just a cave — it’s part of Texas history, geology, and adventure.
Formed by an underground river, this unique destination has served as everything from a Comanche shelter to a 1930s dance hall.
Come walk the same paths carved by nature and history. Whether it’s your first time or your fifth, the cavern never shows the same face twice.
Free Fall Fun
Use code THANKYOU at checkout.
Let Us Say Thank You — November 11 Only
Whether you’re a veteran, active service member, or booking for someone who is, this one-day-only offer is our small way of saying thank you.
Just book one regular adult tour online, then add your veteran ticket, apply code THANKYOU at checkout, and enjoy the BOGO!
Offer valid only on Tuesday, November 11
Code: THANKYOU
Limit one free veteran per paid adult ticket
Space is limited — reserve your tour early