Hello how may I help you? I need to find the status of a water park Sure.I can help. What is it that you would like to know? If the water park is open in September Which water park are you wanting to know about? Splash City Yes, the water park is open the whole month of September but closes at 7pm during the week and 9pm on the weekends. That's the Mt. Pleasant location? Yes, the Mt. Pleasant locatioin Great, thanks You're very welcome! Enjoy the sun and water!