Natural Bridge Caverns Trail Run
San Antonio, Texas, United States
Jan 31, 2027 - Sunday
5k, 10k, Half-marathon
Race Information
The only Race in the World that starts in a Cave's belly. Enter Texas's largest Caverns and descend to Pluto's anteroom. The event features a 5k, 10k, and Half Marathon that run on the private property of Natural Bridge Caverns. The 5k course is mainly on jeep trails that make 1 loop and finish in the NBC Village. The 10k is an out and back with one nice hill that merges onto the 5k course and finishes in the NBC Village. The Half Marathon covers every type of terrain, and the beauty of the Hill Country is stunning.
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👍 Run Pick of the Month: Turkey Shuffle - San Antonio
📍 San Antonio, TX - November 7, 2026
💸 SAVE $5 On Your Entry. Use Code save5
😄 Why We Like This Run
✅ Costume Contest
✅ Multiple distances from kids’ dash to 10K
✅ Includes official shirt, finisher medal, and unique awards for age groups & overall winners
Get into the Thanksgiving spirit at the Turkey Shuffle, a festive run through the scenic trails and greenbelts of Lady Bird Johnson Trail Park. Choose your distance, soak up the fall scenery, dance to live DJ music, and show off your best Thanksgiving costume for a chance to win the “Biggest Turkey” trophy and prize pack!
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Race Facts
Race Size: 100 - 500
Elevation: Some Hills
Course Type: Trail
Boston Qualifier: No
Kids Run: No
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