Youths age 9-17 (as of Dec. 31, 2026) can have a triathlon experience that encourages participation at their ability level, with two course options. The Fun Course has a 100-yard swim at the TOSA Pool, 2-mile bike ride along the Menomonee River Parkway, and 0.62-mile run along the Oak Leaf Trail. The Challenge Course has a 200-yard swim, 4-mile bike ride, and 1.25-mile run. The Friends also offer training opportunities! Proceeds from the TOSA Youth Tri benefit programs of Friends of Hoyt Park & Pool. Registration required!