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Rock River Canyon 50k Trail Run

Munising, United States • 6 Jun 2026

Rock River Canyon 50k Trail Run

The Rock River Canyon route passes through high country and remote river valleys south of Munising, Michigan. The event offers two race distances.

Race Distances

  • 50K
  • 27K

The course begins at the Valley Spur Lodge. It follows a section of the North Country Trail to AuTrain and then to the Rock River Canyon Wilderness, before turning back eastward to Valley Spur. The 50K course features 26 miles of single track with the remainder on dirt forest roads. The terrain is described as moderate and non-technical. The 27K option follows the first 8.6 miles of the 50K course to the AuTrain Forest Aid station before returning to the start.

Great Lakes Endurance operates trail running events in the region. Visit the organization's website for the most recent information.

United States Michigan Munising

Race information

Website Registration
50 km
50k
27 km
27k
Visit the organization's website for the most recent information.
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