John Colter Run

Race Day Details

• Date: September 19, 2026
• Start Time: 9:00 am sharp
• Location: Missouri Headwaters State Park, one mile south of Trident, about 6 miles northeast of Three Forks, MT
• Parking: Limited availability, please carpool

The Course

• Length: Approximately 7 miles
• Terrain: First mile and a half on paved/gravel road, remaining 5.5 miles on rugged trails
• Historical Note: Trails similar to those used by Lewis and Clark
• Crossings: Two railroad crossings with specific safety measures

Water Crossings

• First Crossing: Under the railroad bridge, mud can be knee deep
• Second Crossing: Gallatin River, water may reach waist deep
• Safety Measures: Safety rope will be secured across the river
• Extra Gear: Bring a change of clothes for post-race events

Prizes and Awards

• Chase the Colter: First 50 runners to beat John Colter to the Beaver Dam will win a special prize
• Finish Awards: Given to overall top male and female, age group winners, youngest and oldest runner, and other recognitions
• Post-race Party: Join us for a barbeque with beer and live music
• Registration Limits: Limited to 300 participants

Important Information

• Race Bib Policy: Bibs cannot be transferred: only registered participants will receive them
• Registration Opens: April 1, 2026
• No Refunds: Entry fees are non-refundable if you cannot run
• Cancellation Policy: 50% refund if canceled for extraordinary reasons

Additional Guidelines

• No Walkers: Due to the race nature and time constraints
• No Dogs: Dogs are not allowed on the race course
• Water Station: One station approximately 4 miles into the run
• Restroom Facilities: Porta Potties available at the start area only

Thank You to Our Sponsors

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).

More Information

For more details, visit our official race page: John Colter Run.