Yes! The Big Rivers Waterpark & Adventures and Six Flags Hurricane Harbor Splashtown, are Houston’s two largest water parks. The latter has a new Caribbean theme and a brand new six-story water slide, new lounge areas, and Wi-Fi. Big Rivers Waterpark stretches out over 80 acres and provides hours of excitement with more than 50 water and dry adventures. Whichever you choose to go to, there is something for every member of the family.