2027 Big Rivers Splash & Dash

Race Information

Big Rivers Waterpark proudly presents the annual Big Rivers Splash & Dash — Benefitting the TANGO2 Research Foundation.

Lace up your sneakers and get ready to make a splash for a cause that hits close to home. Join the Big Rivers Splash & Dash, where every step you take supports critical research and awareness for TANGO2 — a rare genetic disorder that’s personally impacted the Galland family, owners of Big Rivers.

New Aquathlon: brisk 500m Swim around our lazy river and an adventurous 5K run around our lake and through the waterpark!

The scenic course winds through Big Rivers Waterpark and around our picturesque lake, giving you a unique view of the park. Expect fun, energy, and excitement at every turn — with the added reward of supporting a truly meaningful cause.

WHAT YOU GET:

- Custom Dynamic Polytech Race Shirt

- Custom Interactive Finisher Medal

- Official Custom Race Bib

- Chance at Overall and Age Group Awards

- Access to Special Event Swag (limited quantities – first come, first served!)

**INCLUDED EARLY ENTRY to Big Rivers Waterpark & Adventures!! (race day ONLY)

👍 Run Pick of the Month: ‘A Charlie Brown Christmas’ 5K/10K Houston

📍Houston - Saturday December 5, 2026

🎄 A Holiday Running Tradition Returns to Houston

😄 Why We Like This Run
✅ Official 2026 commemorative participant shirt
✅ Exclusive retro TV spinner finisher medal
✅ Festive Peanuts® holiday atmosphere
✅ A one-of-a-kind way to kick off the Christmas season

The official 2026 ‘A Charlie Brown Christmas’ 5K/10K is coming back to Houston, bringing runners together for a festive celebration inspired by one of the most beloved holiday classics of all time!

🎁 The official 2026 race swag has been revealed, including an exclusive participant shirt and collectible spinner finisher medal waiting for you at the finish.

Whether you're chasing a PR or making memories with family and friends, this is more than another race on the calendar - it's a Houston holiday tradition!

🚨 Houston Runners Are Signing Up Early

Registration has been incredible since opening, and every city in the five-stop series is currently pacing WELL ahead of last year's sellout trend.

Don't wait until the holiday season to make your plans. Secure your spot now, beat the next tiered price increase, and join the start line in Houston on December 5!

Get a Training Plan for this Run

Receive 2 FREE Weeks of personalised run training from our friends at Runna

The Runna app, the ultimate running coach in your pocket, gives you personalised programs that sync with your favourite devices, includes strength and mobility training, and offers complete support.

You get 2 weeks for free!

Learn more about Runna. Click the link below.

Check Out Runna