Join this waterpark-based event in New Caney, TX on Saturday, June 13th, 2026, and choose your distance—an Aquathlon combining a 500m swim with a 5K run, a standalone 10K or 5K, a Kids Dash, or a virtual option—while supporting the TANGO2 Research Foundation's work on a rare genetic disorder. Every runner heads home with a custom shirt, finisher medal, bib, and event swag, plus you'll get early access to Big Rivers Waterpark where you can enjoy live music, food, and awards across multiple categories. Make your participation even more impactful by fundraising or volunteering, turning your run into meaningful support for important medical research on a scenic course through the waterpark and around the lake.