Great Springs Trail Race - Natural Bridge Caverns
When is Great Springs Trail Race - Natural Bridge Caverns?
Great Springs Trail Race - Natural Bridge Caverns takes place on Saturday, September 26, 2026 in San Antonio, TX.
What distances does Great Springs Trail Race - Natural Bridge Caverns offer?
Great Springs Trail Race - Natural Bridge Caverns offers 7 events: GSTR - Natural Bridge Caverns - Youth 1- Mile Trail Race (12 & under), GSTR - Natural Bridge Caverns - 4mi, GSTR - Natural Bridge Caverns - 8mi, GSTR - Natural Bridge Caverns - 16mi, GSTR - Natural Bridge Caverns - LPS Run (Last Person Standing Run), GSTR - Natural Bridge Caverns - 8mi Ruck, GSTR - Natural Bridge Caverns - LPS Ruck (Last Person Standing Ruck).
| Event | Distance | Price | |
|---|---|---|---|
| GSTR - Natural Bridge Caverns - Youth 1- Mile Trail Race (12 & under) | 1.0 mi | $10.00 | Register |
| GSTR - Natural Bridge Caverns - 4mi | 4.0 mi | $70.00 | Register |
| GSTR - Natural Bridge Caverns - 8mi | 8.0 mi | $90.00 | Register |
| GSTR - Natural Bridge Caverns - 16mi | 16.0 mi | $115.00 | Register |
| GSTR - Natural Bridge Caverns - LPS Run (Last Person Standing Run) | — | $140.00 | Register |
| GSTR - Natural Bridge Caverns - 8mi Ruck | — | $95.00 | Register |
| GSTR - Natural Bridge Caverns - LPS Ruck (Last Person Standing Ruck) | — | $130.00 | Register |
How much does Great Springs Trail Race - Natural Bridge Caverns cost?
Registration for Great Springs Trail Race - Natural Bridge Caverns starts at $10.00. Prices vary by event distance.
Where is Great Springs Trail Race - Natural Bridge Caverns held?
Great Springs Trail Race - Natural Bridge Caverns is held in San Antonio, TX at 26495 Natural Bridge Caverns Rd..
About Great Springs Trail Race - Natural Bridge Caverns
Saturday, September 26, 2026.
Join us for our most unique race ever! Starting in the Natural Bridge Caverns, which is part of the Comal Caverns network, this race kicks off with breathtaking views of the world below our feet as the start line is in the depths of the Natural Bridge Caverns. Once you emerge to the sunshine of a beautiful day, you’ll wind your way through beautiful trails over flowing hills and through wooded sections. You can choose from 4 to 16 miles distance or go big with the Last Person standing format.
Natural Bridge Caverns in San Antonio.
This race is made possible by the great work of Great Springs Project. Don’t know what that is yet? Check out this link or just come to the race and learn how the Edwards Aquifer under these trails is critical to sustainable clean water for our growing cities. We are incredibly proud to support their grandiose efforts, alongside the city of San Antonio via this trail race!
While every racer will get some cool swag, September 1 is the deadline to get a shirt.
Click Here for Tejas Trails Policies (you really do want to know this stuff)
EARN CASH BACK BY REFERRING FRIENDS WITH OUR REFERRAL OFFER!
Earn cash back for recruiting fellow runners!
HERE IS HOW IT WORKS:
REGISTER for the Great Springs Trail Race (4mi or longer).
SHARE your unique referral link with your running buddies or post on social media. You will find the link on your confirmation page and email.
EARN up to $25* when 3 of your referrals register to run using your special link
SHARE AGAIN! Earn another $25* with 5 more referrals and they register to run using your special link
*amount earned is based on distance of race and varies with distances.