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Missouri Headwaters State Park, Three Forks MT

Saturday, September 20th, 2025

🏃‍♂️ Race Day Details

  • Date: September 20, 2025
  • Start Time: 9:00 am sharp
  • Location: Missouri Headwaters State Park – one mile south of Trident and about 6 miles northeast of Three Forks, MT.
  • Directions: Take Exit 278 off I-90. Follow signs to Headwaters State Park and Trident. Parking is limited. Please carpool.

📍 The Course

  • Length: Approximately 7 miles, with the first mile and a half on a paved/gravel country road.
  • Trail Conditions: The remaining 5.5 miles are on mostly rugged trails, suitable for cross-country running.
  • Railroad Crossings: There are two crossings, with a crossing guard present at the first.
  • Course Marking: The trail is marked with rock cairns, flags, stakes, skulls, bones, and beer bottles.

🌊 Water Crossings

  • Crossing 1: Under the railroad bridge, with muddy conditions.
  • Crossing 2: The Gallatin River, with water potentially waist deep.
  • Safety: A safety rope will be secured across the river.
  • Extra Clothes: Bring an extra change of clothes for the awards ceremony and refreshments.

🏆 Awards and Prizes

  • Special Prize: First 50 runners to beat "John Colter" to the Beaver Dam (approximately 6.5 miles in).
  • Finish Awards: Overall top male and female, age group winners, youngest and oldest runner.
  • Recognition: Special awards for participants deserving recognition.
  • Post-Race Party: Join us for a barbeque with beer and live music!

⚠️ Important Information

  • Insurance Requirement: Race bibs cannot be given or sold to others.
  • Participant Limit: We are limited to 300 participants! Registration opens on April 1, 2025.
  • No Refunds: Entry fees are non-refundable if you cannot run the race.
  • No Roll Over: We do not have a roll over option from last year.

📋 Cancellation Policy

  • Extraordinary Circumstances: If we must cancel for fire or pandemic, we will refund 50% of the entry fee.
  • Donation Option: You may elect to donate your entry fee to Headwaters State Park if the race is canceled.
  • Race Assurance: We promise to do everything to hold the John Colter Run this year.

🚫 Race Regulations

  • Walkers: Walkers are not permitted due to time constraints.
  • No Dogs: No dogs allowed on the race course.
  • Water Station: There will be one water station approximately 4 miles into the run.
  • Weather Policy: Race will not be canceled due to rain or snow.

🤝 Thanks to Our Sponsors

Headwaters State Park, BNSF, GCC, Main Street Over Easy, Bozeman Speedy Lube, Bozeman Running Co., Bobcat ROTC, Gallatin County Search and Rescue, Lerhkinds, Yellowstone Bank, Dark Horse Construction, and Muddy Dog Sports (Timing).

🌐 Registration Link

For more information and to register, visit: John Colter Run Registration.

Course Map

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John Colter Run

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Saturday, September 20th, 2025

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