In 319 days · Sat, Jul 24, 2027
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Saturday, July 24th, 2027
1585 Trident Rd, Three Forks MT
5K · 10K
58–89°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2026
61–98°F
dry
2025
53–86°F
dry
2024
62–99°F
dry
2023
63–93°F
dry
2022
58–85°F
dry
2021
59–91°F
dry
2020
57–86°F
dry
2019
61–90°F
dry
2018
55–87°F
dry
2017
61–92°F
dry
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About this race
Event Overview
In late July 1805, the Lewis and Clark Expedition reached Three Forks in present-day Montana, where the Jefferson, Madison, and Gallatin rivers converge to form the Missouri River.
Race Details
- Date: 2027-07-24
- Location: 1585 Trident Rd, Three Forks, MT
- Race Options: 5K or 10K trail run
- Venue: Beautiful Missouri Headwaters State Park
Event Significance
Join us in celebrating this wonderful day with a trail run near the confluence of the Madison, Gallatin, and Jefferson rivers.
Series Affiliation
This event is a part of the Montana Trail Series.
More Information
For additional details and registration, visit the official race page: The Corps of Discovery Trail Races.
Course map
Hotels for race weekend
Live prices near the start line, Jul 23 – 25, 2027.
Train with a club
Run clubs near Three Forks to train with before race day.
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