There are currently two active water parks at the Walt Disney World®, They are called Blizzard Beach and Typhoon Lagoon. Both parks are open seasonally and are open subject to weather conditions. There is large parking areas at both water parks. Lockers and towels are provided for a small fee and deposit, all you have to do is go into the shop near to the lockers and ask the cashier at the till point.

Pic - Disney's Crush N' Gusher water ride located at the Typhoon Lagoon water park