The Lake Mills Triathlon will be held Sunday, June 1, 2025, 7am starting at Sandy Beach with a swim, then heading south from Sandy Beach Road to Main St/Hwy 89 to Hwy A, etc. following the a designated route around Rock Lake utilizing County and Town Roads, and finally a 5K run on the Glacial Drumlin Trail. Most activities should be wrapping up by early afternoon. Please plan your route accordingly and exercise caution for participants and traffic during the event.
Below is the bike route.
