Wisconsin Tri Series
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www.witriseries.com The Wisconsin Triathlon Series is an annual series of seven races held throughout Wisconsin during the spring and summer months.
All races in the series offer sprint distance, while the Wisconsin Triterium, Green Lake and Tri-ing for Children's Triathlons also offer an Olympic distance. Whether you are new to triathlons or have been doing them for years, we have a race that suits you!
09/14/2026
This weekend is the final race in the Wisconsin Tri Series–the Devil’s Challenge Triathlon on September 20!
Register for the individual sprint or gather your team and race the relay! You could not ask for a more picturesque setting than Devil’s Lake State Park.
Register for the last race in the series today!
09/03/2026
We’re excited to partner with as the official charity of Devil’s Challenge Triathlon!
Their mission is to complete environmental projects, sponsor educational and recreational visitor activities, and raise funds to support local projects. When you sign up to compete, you can donate to their campaign for a new educational and interpretive center!
Be a part of the final triathlon in the Wisconsin Tri Series, support a great cause, and register to race the Devil’s Challenge Triathlon on September 20!
08/26/2026
Shout out to our charity partner - Active Youth Wisconsin!
They are committed to providing accessible opportunities for kids to be active in a generation when they move less than ever. Participants learn self-confidence, work ethic and enjoy positive peer interactions as they discover the best version of themselves when they participate in events, afterschool programs, receive grants, and more.
Get involved today!
https://runsignup.com/Race/Donate/WI/Dousman/TriingforChildrensTri
Getting geared up for Devil's Challenge Triathlon on September 20, 2026?
Join us for a free Tri Clinic hosted by E3 Coaching Madison!
Date: 09/05/2026
Time: 7:30AM - 10:00AM
Location: Rock Elm Shelter- 55976 Park Rd, Baraboo, WI 5391
Our FREE tri clinics are geared toward the beginner athlete looking to do their first triathlon or intermediate athletes seeking to improve their performance or gain insight on a particular course. Your clinic coach will help you feel more confident, prepared and excited for race day.
We will highlight the following:
-Pre-race preparation & race gear checklist
-Transition setup, layout, and tips for speedy transitions
-Developing your race-day routine & what to expect on race morning
-Open water swim skills practice, including navigating the wave swim start, sighting, entries and exits
-Abbreviated previews of the run and bike courses (we will not have time during the clinic to preview the entire course, however, you are welcome to ride/run the course after the clinic)
Looking for more info or to sign up? Click the link below!
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Tri Clinics 2026 Our FREE tri clinics are geared toward the beginner athlete looking to do their first triathlon or intermediate athletes seeking to improve their performance or gain insight on a particular course. Your clinic coach will help you feel more confident, prepared and excited for race day. We will highli...
08/17/2026
Your next race is almost here! Only two races remain in the Wisconsin Triathlon Series!
Are you ready to take on the Sugar River Triathlon on Sunday? You’ll start with a 1/4-mile swim in Lake Belle View, followed by a 16-mile bike course along rolling hills, and finish with a 5K run along gravel trails and neighborhood streets.
Not registered? Don’t wait! Save your spot now!
08/05/2026
It’s been an epic triathlon season so far!✨
You earned medals, swag, bragging rights, PRs, and more! What has been your favorite moment of the series so far?
07/21/2026
Tri-ing for a Cure is this weekend!
📅 When: Sunday, July 26
🕖 Start Time: 7:00 AM
📍 Where: Ottawa Lake State Park
The fifth race of the Wisconsin Triathlon Series is back for its 18th year with Sprint, Olympic, and Relay races.
Sign up now, choose your race, and be a part of this unforgettable experience.
07/14/2026
One down, two triathlons to go in July! We’ll see you this weekend at the Green Lake Triathlon on Sunday, July 19. 🏅
That’s not all for this month – so keep your tri gear handy! The Tri-ing for a Cure Triathlon is the following Sunday, July 26.
We can’t wait to see you on the start line!
Not registered? There’s still time to sign up!
07/01/2026
Get ready for 3 back-to-back weekends of races! You’ve trained for this and now it’s time to celebrate on race day!
✨ Pardeeville Triathlon | Saturday, July 11 | Pardeeville
✨ Green Lake Triathlon | Sunday, July 19 | Green Lake
✨ Tri-ing for a Cure Triathlon | Sunday, July 26 | Dousman
Triple the races. Triple the fun!
06/22/2026
Wisconsin Triterium is this weekend and the atmosphere is going to be electric! Get ready to swim, bike, and run to the finish! 🏁
Don’t stop now! One triathlon is fun, but 4 is better! Choose your favorites, register for the 4-race bundle, and lock in your spot on more start lines this summer!
✨ Wisconsin Triterium Triathlon | Saturday, June 27 | Verona
✨ Pardeeville Triathlon | Saturday, July 11 | Pardeeville
✨ Green Lake Triathlon | Sunday, July 19 | Green Lake
✨ Tri-ing for a Cure Triathlon | Sunday, July 26 | Dousman
✨ Sugar River Triathlon | Sunday, August 23 | Belleville
✨ Devil’s Challenge Triathlon | Sunday, September 20 | Baraboo
Sign up today!
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