
Battle of Waterloo
Grass Lake, MI • July 27, 2025
Unique
Featured in Triathlete Magazine as a bucket list tri, Battle of Waterloo is a unique adventure triathlon with 10 legs totaling 42 miles that traverse the sprawling Waterloo Recreation Area, one of the most rugged and beautiful parks in the Midwest. You’ll bike paved remote roads, run winding dirt lanes, climb steep trails, and swim across three wilderness lakes… carrying your shoes and swim gear with you the entire time. Don’t have that much time? Try Half the Battle: 6 legs, 18 miles of the same terrain.
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Please visit the official race website and registration page to confirm all details, as information may change.