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 Elgin which is 125 km distant. The most popular of these are SplashTown Waterpark in Decker Prairie and Zilker Park in Elgin. You can find 15 amusement parks in Texas and 209 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.