Tri Goddess Triathlon – Grass Lake, MI 2026

Tri Goddess Tri celebrates women of all abilities, inspiring them to reach new heights of health and set new fitness goals by training for and completing a triathlon. Held just 12 miles west of Chelsea at the Portage Lake Unit of Waterloo State Recreation Area, surrounding our participants in scenery as beautiful and inspiring as themselves. Tri Goddess Tri features min-sprint, sprint, and Olympic distance events: All bike distances are on paved roads, rolling hills. All runs are a mix of road and trail. See course maps under "Event Details" Sprint Triathlon — 800-meter lake swim, 10.3-mile bike ride, 3-mile run Super Sprint Triathlon (Formerly Mini Sprint) — 400-meter lake swim, 10.3-mile bike ride, 1.5-mile Sprint Duathlon (run bike run) — 1.5-mile run, 10.3-mile bike ride, 3-mile run Sprint Aquabike (swim-bike)— 800-meter lake swim, 10.3-mile bike ride Sprint Relay — team up with one or two friends to complete the Sprint Triathlon together Park Entry A State Park permit or Recreatio