During my visit I don't believe this fall was available.. or I would have been in there myself also there was no on-site laundry service available.
As soon as you enter the waterpark section, take a left. Then follow the path to an 18+ spa section
As soon you enter the water park, its on extreme right after you cross soda fountain or fast food
On the back wall by kids section
Downstairs near the pool area
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