Young athletes ages 3-15 can experience the thrill of swimming, biking, and running at this safe, family-friendly triathlon held at Ashwaubomay Park in De Pere along the Fox River, with a scenic man-made lake and protected park roads keeping the course secure for kids. With just 200 spots available, this is a great chance for your child to test their skills, have fun, and make lasting memories with other young triathletes. All participants will need a USA Triathlon Youth Membership ($10/year or $30 through age 18), and except for the 3-5 year old division, kids must register based on their age as of December 31, 2026.