Rock River Canyon 50k Trail Run
Munising, United States • 6 Jun 2026
Event overview
Rock River Canyon is a trail running event in Munising, Michigan, held Saturday, June 6, 2026. The event offers two race distances and an out-and-back course that begins and ends at Valley Spur Lodge. The route follows a section of the North Country Trail to AuTrain and into the Rock River Canyon Wilderness.
Distances
- 50K - about 31 miles, mixed single track and dirt forest road
- 27K - about 16.5 miles, single track to AuTrain and back
Course and logistics
The 50K route includes roughly 26 miles of single track and about 5 miles of dirt forest road. Organizers list several thousand feet of elevation change over the course; key stats show about 2690 feet of total elevation gain over the route. There are six aid stations located near miles 4, 8.4, 12.8, 18.2, 22.6, and 27. Aid stations are vehicle accessible. Runners are required to carry a 20 oz water bottle or a functional hydration system that can be refilled. Volunteers provide cold water and electrolyte drink; Hammer energy gels and Endurolytes are available at aid stations.
Packet pick up is scheduled the day before and on race morning at Valley Spur Lodge. The 50K has an 8.5 hour time limit. Parking is available at Valley Spur Lodge. Dogs are allowed in the start/finish area but not on the course.
Entries and awards
Entrant limit is 100. Entry fees vary by date - 50K fee tiers range from $115 to $145; 27K from $85 to $105. All finishers receive a custom finisher medallion; podium awards are given to the top three in each age group. Visit the organization's website for the most recent information.