The Dirty Mitten Trail Run

Lace up your trail shoes for The Dirty Mitten Trail Run, set to take place on Saturday, September 19, 2026, in the picturesque Middleville, Michigan. This exciting event, hosted at YMCA Camp Manitou-Lin, offers a challenging and scenic 3.1-mile (5k) course that promises an unforgettable experience for runners of all levels. The Dirty Mitten Trail Run is a proud component of the larger "Dirtfest Weekend," an expanded two-day event that also features a gravel bike race and a gravel triathlon, inviting participants to embrace a full weekend of off-road adventure.

The 5k course is a true testament to Michigan's natural beauty, featuring a dynamic mix of terrain. Runners will navigate invigorating single track, open fields, and gravel roads, providing a varied and engaging route. Expect "lots of hills" that will challenge and reward, making this more than just a casual jaunt. The course is specifically composed of approximately 49% trail, 19% gravel road, and 32% field, ensuring a diverse and interesting run through the camp's scenic landscape. The start and finish lines are conveniently located at YMCA Camp Manitou-Lin, making for easy access and a central hub for race day activities.

What truly sets The Dirty Mitten Trail Run apart is its role within Dirtfest Weekend. Those who complete the trail run, gravel bike race, and gravel triathlon can earn the prestigious Greenleaf Trust Trifecta, a badge of honor that comes with exclusive swag and a lifetime of bragging rights. Whether you're a seasoned trail runner seeking a new challenge or looking for a fun "shake-out run" before the other weekend events, this race delivers a vibrant atmosphere. Typical race day conditions in mid-September include comfortable highs around 73F and lows around 50F, with a modest 14% chance of precipitation, creating ideal weather for tackling the dirty mitten trails.