- October 1: $54
- October 2 – November: $59
- December: $64
- January: $69
- February - April: $74
- May - July 9: $79
- Race Day*: $89
Want to participate in multiple triathlons in 2021? Join us for all 7 Wisconsin Tri Series events or select your favorite 4 events and bundle to save! *Must sign up for the entire 7 event series to earn the Wisconsin Tri Series medallion!
7 Event Series Registration
Lake Mills Triathlon: June 6th
Wisconsin Triterium Triathlon: June 26th
Green Lake Triathlon: July 18th
Tri-ing for Children's Triathlon: July 25th
Sugar River Triathlon: August 29th
Devil's Challenge Triathlon: September 19th
Click here to learn more about registration changes and deadlines!