Course
Starts underground in Pluto's Anteroom before climbing out to dirt jeep trails around the caverns property in Garden Ridge, with some pavement at the start and finish. Courses are technical in spots with steep gravel sections; the 5K runs a single loop and the 10K an out-and-back.
Key dates
- !RegistrationOpen now
- ★Race daySun 31 Jan 2027
About
Experience the only race in Texas that starts in the belly of a cave, descending deep into Natural Bridge Caverns through Pluto's Anteroom. Runners tackle half marathon, 10K, or 5K courses featuring jeep trails, challenging hills, and diverse Hill Country terrain.
Save Natural Bridge Caverns Trail Runs to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Bound for the Brave
Supports families of fallen first responders
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