A midnight-start 55-miler through Idaho mountain wilderness with 11,300 feet of climbing
Other trail races within 184 miles
A 54.9-mile point-to-point course starting at Gibson Jack trailhead at midnight and pushing through over 11,300 feet of climbing across the Caribou-Targhee National Forest. Runners navigate the first hours entirely in darkness through rugged mountain terrain before finishing at Mink Creek Group Campground by Saturday evening. Spring conditions bring variable weather from snow and mud to heat.
Some ultra experience recommended
Pocatello, ID, United StatesJune 06, 2026


| Location | Mile | Elevation |
|---|---|---|
Gibson Jack Start | 0.0 | 5,203 ft |
Cusick Creek Aid Station | 7.5 | 5,696 ft |
City Creek Aid Station | 12.8 | 4,820 ft |
Water Cache Resource | 17.0 | 7,051 ft |
Elk Meadows Aid Station | 24.7 | 6,778 ft |
West Fork Aid Station | 30.5 | 5,213 ft |
Scout Mountain Aid Station | 36.9 | 6,611 ft |
Big Fir Aid Station | 47.7 | 5,797 ft |
Mink Creek Finish | 53.1 | 5,154 ft |
Sign in to see cutoffs, crew access, drop bags, and services for every aid station.
Free camping at Mink Creek Group Campground finish area. Large grassy field with limited parking — one space per runner. Small RVs (up to 26 ft) welcome; larger vehicles should use Scout Mountain Campground nearby.
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