Open Water Swim Challenge & Aquathlon
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Event overview
The Open Water Swim Challenge & Aquathlon takes place on Sunday, July 12, 2026, at Cedar Hill State Park, South Boat Ramp, Cedar Hill, TX 75104. The program includes swim-only events and combined swim-plus-run events (aquathlons). Race formats include individual and relay entries, and there is an Adaptive Athlete open water swim for the 2.4 mile distance. Registration prices increase after December 31, 2025.
Events and entry details
Listed events include sprint and Olympic aquathlons, multiple open water swim distances, US Masters Swimming (USMS) waves, and relay options. Age eligibility varies by event: several events are open to ages 11 to 99, some to ages 13 to 99 or 15 to 99, and USMS waves require ages 18 to 99. Entry fees shown on the event page range from about $30 to $60 for individual events; USMS wave entries note a $20 discount when a USMS number is entered.
Distances offered: Visit the organization's website for the most recent information.
- 750 m
- 1500 m
- 2.4 mile