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Crystal Lake Aquathon - 2025

Crystal Lake Aquathon - 2025

Crystal Lake, IL • July 20, 2025

Aquathlon
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We are happy to bring back the Crystal Lake Aquathon for the 8th year (can you believe it???)! This annual event will be returning to the ideal confines of Three Oaks Recreational Center in Crystal Lake, IL. As the only aquathon in the state of Illinois, this race will offer 4 timed options. All proceeds from the race benefit Girls on the Run of Northwest Illinois!

Please visit the official race website and registration page to confirm all details, as information may change.