Natural Bridge Caverns Half Trail Run

5K, 10K, Half Marathon

Event Date

Sun, Feb 7, 2016


San Antonio, TX


Activity Today Later

Running-5K - Individual Age group/open

$45 $45 Closed

Running-10K - Individual Age group/open

$55 $55 Closed

Running-Half marathon - Individual Age group/open

$85 $95 Closed

About This Activity

5K, 10K, Half Marathon race starts 600ft in the belly of the Largest Texas Cave. Start will be a time trial start with participants going off every 8-10 seconds. Run through the winding cave and then up the switchbacks to exit the Cave.  There will be a few no pass zones in the cave which will be strictly enforced. No passing will be allowed on the switchback uphill path in the cave.

The Half Marathon TRAIL route will include pavement, caliche roads, jeep trails, single track and a couple of climbs that will be challenging. You will enjoy the Beautiful Back Country of the Natural Bridge Caverns property. This property is privately owned and is only available for use on this race.

               Only 300 slots available for the Half Marathon          

All Events will start in Cave. Half Marathon will start first, then 10k and last is the 5k.

Awards: Custom Geode Slice Rocks. Overall Male & Female and 10 year age groups for all races. 10 Year age group awards, 19 & Under, and then 10 year age groups.

Slice Geode Rock Finisher Medals, Post Part food including the World famoud Kiolabassa Sausage.

Discounted Cave Tour, Zip Line and Rope Challenge Tickets Available on Race Day.

Event details and schedule

7:30am Race start


Half Marathoners must be ready at 7:00am for start into the Cave.

Parking: Plenty of parking in the upper lots. Do not park next to building.

Must signup on/before 1-2-2016 to be guaranteed a T-Shirt 

REFUND Policy: 1/2 refund if submitted before 1-24-2016. After this date NO Refunds for any reason. NO transfers to other participants allowed. 

Post Race Party will feature Kilobassa Sausage and Fruit and other goodies.

Packet Pickup

Must have Photo ID to pickup packet. If picking up for others you must have a Photo ID of them, a picture on your smart phone okay.

  • Thursday 2-4-2016 Hours 4:00pm - 7:00pm Packet Pickup in San Antonio

Solers Sports - Thursday only
Stone Oak Parkway Store
18720 Stone Oak Parkway #150
San Antonio, TX 78258
  • Saturday 2-6-2015 Hours 3:00pm - 5:00pm Packet Pickup @ Natural Bridge Caverns.
  • Race Day 6:00am - 7:15am @ Natural Bridge Caverns

Natural Bridge Caverns
26495 Natural Bridge Caverns Rd
San Antonio, TX 78258

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