The dirtiest event in Michigan
Join us September 24th & 25th, 2022 for our Two-Day Dirtfest Weekend!
September 24: The Dirty Mitten Gravel Bike Race
Starting at Camp Manitou-Lin in Middleville, Michigan, The Dirty Mitten Bike Race will take you through scenic and challenging gravel roads and will offer various distances.
September 25: The Dirty Mitten Gravel Triathlon
Forget pavement and skinny tires – get ready to ride gravel and run trails! Located in and around Camp Manitou-Lin in Middleville, Michigan, The Dirty Mitten triathlon consists of a lake swim, gravel bike, and a trail run in Sprint, Olympic and Half distances along with Duathlon, Aquabike, and Relay options.