In 33 days · Sat, Oct 10, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, October 10th, 2026
Where
Big Creek Outdoor Education Center, Polebridge MT
Distances
Ultra · 15K · 5K
Typical weather
33–51°F · low rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
42–69°F
dry
2024
40–56°F
dry
2023
45–59°F
rain
2022
43–62°F
dry
2021
30–45°F
dry
2020
39–56°F
rain
2019
0–34°F
dry
2018
21–38°F
dry
2017
30–49°F
dry
2016
21–41°F
rain
Best months to race in Montana →
About this race
Race Overview
- Event: Le Grizz Ultramarathon
- Date: 2026-10-10
- Location: Big Creek Outdoor Education Center, Polebridge, MT
- Distance: 50 miles
Course Description
- Route: Out-and-back course starting and ending at the Glacier Institute's Big Creek Outdoor Education Center.
- Scenic Views: Beautiful views of the Northern Rockies and Glacier National Park alongside the North Fork of the Flathead River.
- Elevation Gain: Approximately 2,300 feet across 50 miles.
- Terrain: Undulating gravel road with occasional gentle inclines, suitable for first-time ultramarathoners.
Aid Stations
- Location: Brief detour into the Polebridge Mercantile aid station.
- Support: Essential aid available for runners along the route.
- Benefits: Provides rest and refueling opportunities during the race.
- Logistics: Easy access for participants and that improves the race experience.
Additional Information
- Registration: For more details and to register, visit Le Grizz Ultramarathon.
- Experience: Experience the stunning natural beauty and vibrant fall colors.
- Challenge: A great race for those looking to challenge themselves with a scenic ultramarathon.
- Community: Join a community of runners passionate about trail running and exploration.
Course map
Hotels for race weekend
Live prices near the start line, Oct 9 – 11, 2026.
Train with a club
Run clubs near Polebridge to train with before race day.
See all run clubs near Polebridge →Suggested Races
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