Travelers are voting SplashTown Waterpark as the best amusement park in Houston. There are 1 amusement park in Decker Prairie a city just 30 km from Houston and 1 amusement park in Austin which is 150 km distant. The most popular of these are SplashTown Waterpark in Decker Prairie and Zilker Park in Austin. You can find 15 amusement parks in Texas and 217 amusement parks in the country of United States. Our members favorite in Texas is SplashTown Waterpark and Cedar Point is the top pick in United States. Want more? Check out our map of amusement parks in Houston.