Tiger Sharks Swim Club

The Oak Brook Park District is proud to host the Turkey Dri Tri. Don't miss this triathlon for ages 12+ and all skill levels.

This Triathlon features:

Row on Concept 2 Rowers (2000 meters)

Cycle on Air Assault bikes (2.5 miles)

Run/Walk 10 laps on our indoor track (1.25 miles)

Each participant will be assigned a heat based on his or her gender and age, and confirmations will be sent out the week before the event. Heats start every 30 minutes, beginning at 7:30am, with 6 participants per heat. All participants must start at the times indicated in their confirmation email (no exceptions).

Appropriate attire, including athletic shoes, are required for all events. First place male and female finishers will win the most coveted prize in all of Dri Tris: The Golden Turkey!

This event is sponsored by: UCM | AdventHealth-Hinsdale

Celebrate the 19th annual Naperville Sprint Triathlon on Sunday, August 1, 2027, at the iconic Centennial Beach. Whether you’re chasing a personal best, tackling your first multisport event, or racing alongside family, there’s a distance for every athlete with Sprint Triathlon, Duathlon, Aquabike, and Kids Triathlon options. Enjoy a unique race experience featuring a swim in historic Centennial Beach, a scenic bike course through Naperville, and a fast, spectator-friendly run to the finish. Join hundreds of athletes for one of the Chicago area’s favorite summer triathlons.

Event details and schedule

The Chicago River Swim is the signature event of A Long Swim, a 501(c)3 charitable organization that raises funds for ALS collaborative research through Northwestern University’s Feinberg School of Medicine and local youth learn-to-swim programs. The event is made possible through the support of dozens of local and federal agencies, area businesses, and the entire Chicago community.