Grass Lake, MI
Battle of Waterloo 10-Stage Adventure Triathlon
- Date
- First start7:30 AM EDT
- Location11500 Seymour Road, Grass Lake, MI 49240
- DistancesUltra · 18 Miles
- SurfaceTrail
- SwagTRIBLEND LONG SLEEVE HOODED TEE · T-Shirt
Bib Scout Report
- Trail
| Event | Distance | Start | Current fee | Next increase |
|---|---|---|---|---|
| Battle of Waterloo | Ultra | 7:30 AM EDT | $330 | $348 on |
| Half the Battle | 18 Miles | 7:30 AM EDT | $210 | $228 on |
Scouted from the official RunSignup listing. Fees shown exclude processing fees.Merit badges are detected from the organizer’s description. Dates, courses, and prices can change — confirm on the registration page.
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About Battle of Waterloo 10-Stage Adventure Triathlon
REGISTRATION OPENS NOVEMBER 27, 2026 Featured in Triathlete Magazine as a bucket list tri, Battle of Waterloo has 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: six legs, 18 miles of the same terrain (OK, less than half, but Half the Battle is a great name!). The Battle of Waterloo is the real deal: no cargo nets to climb, no pits of mud in your path, no monkey bars to maneuver through. The lake may be ice cold… or it may not. Our only threat of electroshock is a thunderstorm. Lilypad tangles and jungles of aquatic plants are amongst the obstacles you’ll…
More in Grass Lake: all Grass Lake races