2023 Headwaters of the Frio Trail Marathon, Half, 12K, 5K


About Volunteer

Volunteers play a critical role in the success of our event. We appreciate your willingness to give of your time and talents to support us and we aim to make sure your volunteer experience is fun and fulfilling. 

When you register to volunteer, you'll be able to choose your preference from the following volunteer opportunities:

  • Registration
  • Aid Stations
  • Course Rangers
  • Participant Encouragement (cheering)
  • Food Service
  • Family Activities
  • Photography 
  • Medical Professional
  • Transportation
  • ATV Support
  • Campground Host