Come race with us!

Current water temp is 74F! Find all the information you need for race day in your official Lake Mills Triathlon Participant Guide!

The Lake Mills Triathlon kicks off the 2021 Wisconsin Tri Series! This sprint distance race which includes a 400-meter swim, a 16-mile bike ride, and a 5K run is a wonderful introductory event for beginner racers and the flat, fast course provides a competitive atmosphere for experienced racers. Each athlete will receive a T-shirt, a safe course with an experienced water safety team, and a swim marked by large, highly visible buoys. Pre-race water and post-race refreshments will be served.