What Whirlin' Waters Adventure Waterpark usually does each year. Exact dates show up as listings once announced — follow to get a heads-up when one's close.
Late April🎟️ Splash Passes go on saleSuper Splash Pass covers all three county waterparks
Mid-May🟢 Opens weekends (plus Memorial Day)
Late May🟢 Open daily for summer
Early August🏁 Closes for the seasonAround when Charleston-area schools go back