The Tropical storm Texas Waterpark is included in our list of fun things to do in Katy. This park has a wave pool, cabanas, restaurants, sprinkle cushions, a bar, a lame stream, bucket dumps, water drops, a water jungle gym, and more. Experience something new by speeding down the slides, floating in the lazy stream, requesting your special beverage, enjoying the wave pool, relaxing in the sunshine, and indulging in a delicious meal.