Big Bear Stampede

Gardiner, United States • 6 Sep 2025

The Big Bear Stampede is a trail running event held at Eagle Creek Campground in Gardiner, Montana, near Yellowstone National Park. Scheduled for September 6, 2025, it features 5k and 9k trail races with scenic views of Electric Peak and other Yellowstone peaks. The 9k course includes 1,000 feet of climbing, while the 5k has 400 feet of elevation gain.

Additional events include a 5k walk on the same course and a 1k kids run with fun obstacles. Aid stations with water are available on the 9k course. Post-race refreshments include water, Gatorade, fruit, baked goods, and beer for adults.

Awards are given for top finishers overall and by age groups. Visit the organization's website for the most recent information.

Race information

9 km
1000 m+
9k Run
5 km
400 m+
5k Run
5 km
5k Walk (untimed)
Kids Run (1k)
Visit the organization's website for the most recent information.
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