Big Rivers Splash & Dash

JUN
13
2026
A community fundraiser at Big Rivers Waterpark benefiting the TANGO2 Research Foundation, featuring an aquathlon, 10K, 5K, kids dash, and virtual run options. Participants receive a race shirt, finisher medal, bib, and park entry.
Sat 13 Jun 2026
10 kilometers 5 kilometers

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Big Rivers Splash & Dash

Big Rivers Splash & Dash is the second annual event at Big Rivers Waterpark in New Caney, Texas, held to benefit the TANGO2 Research Foundation. The event features both in-person and virtual options and a mix of swim and running activities that take place around the park and its lake.

Distances and formats include:

  • Aquathlon: 500 m swim and 5K run
  • 10K Dash
  • 5K Dash
  • Kids Dash: 100 to 200 m fun run for ages 10 and under
  • Virtual runs: 5K and 10K recorded remotely

Participant items and amenities listed for the event include a custom race shirt, finisher medal, official race bib, age group and overall awards, and access to special event swag while supplies last. The event also includes early entry to Big Rivers Waterpark for participants on race day. Pre and post race activities noted by the organizer include a DJ and music, sponsor booths, a pre-race warm-up, and a finisher tent with snacks and refreshments.

A Volunteer and Run option combines volunteer duties with race entry; volunteer tasks mentioned include packet pick-up, staffing water stations, and distributing medals and awards. The event is presented as a community fundraiser supporting research and awareness for TANGO2. Visit the organization's website for the most recent information.

10 km
10k Dash
5 km
5k Dash
Kids Dash
Aquathlon
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