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The Mammoth

  • Dinosaur Valley State Park Glen Rose, TX (map)

The Mammoth is a FAMILY FRIENDLY, single day, multi-distance trail run. Dinosaur Valley State Park in Glen Rose, TX will be home to this years race.  With FOUR different distances to offer, all ages and athletic abilities will be able to run their race. Race individually or with a non-competitive team. The courses will utilize a part of the parks 20 miles of single-track dirt and limestone trails. Mild to moderate elevation gains, low level water crossings, natural obstacles and amazing scenary will make THE MAMMOTH a trail run not to be missed.

Admission Fees to the park are included for each pre-registered participant.  Event day registrants are subject to the $7.00 per person Day Use Fee. Admission fee for children 12 and under is FREE. 

Post-Race Celebration will include Family Friendly activities, a 25 foot Rock Wall, food and drink vendors, as well as other various vendor and sponsor booths. 

Participants are encouraged to make a day (or a weekend) of enjoying this HISTORIC parks features and attractions. Explore the pre-historic dinosaur tracks, have a picnic, pitch a tent and have a campfire! 

Alcoholic Beverages are NOT permitted inside the park.

 The Mammoth is RAIN or SHINE. In the event of inclement weather that would threaten the safety of the racers, the event or courses may be altered or the event may be delayed or canceled. 

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Entry Fees are Non-Refundable

Earlier Event: September 17
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Later Event: January 21
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