Rock River Canyon
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Rock River Canyon
Rock River Canyon is a trail running event near Munising, Michigan, held on Saturday, June 6, 2026. The event offers two distances:
- 50K (about 31 miles)
- 27K (about 16.5 miles)
Both courses are out-and-back routes beginning at Valley Spur Lodge and following a section of the North Country Trail into the Rock River Canyon Wilderness. The 50K route includes about 26 miles of single track and about 5 miles of dirt forest road. The 27K is entirely single track, with a turnaround near AuTrain. The 50K lists approximately 2690 feet of total ascent; the 27K lists about 414 feet of total ascent.
Aid stations are provided along the course and are vehicle-accessible. The 50K includes six aid stations spaced roughly 4 to 5.4 miles apart; the 27K includes four aid stations. Runners are required to carry a 20 oz water bottle or a functional hydration system that can be refilled. Aid stations supply cold water, an electrolyte drink, and a selection of snacks including bananas, chips, and peanut butter and jelly sandwiches, with some gluten free options.
Event logistics note parking at Valley Spur Lodge, a drop bag tent near the start and finish, and a finish line festival with commemorative awards for finishers. Entrant limit is 100 runners. Time limits are listed for each distance. Visit the organization's website for the most recent information.
