Between Marmari and Mastichari there is a gigantic waterpark that opened May 2006. Depending on the weather it opens every year about end of May and will be closed about the second half of September.
There are 12 pools and many kinds of water-slides. Safety is very important; all over the place are 27 life guards.
In the park there are several restaurants and snackbars.
Admission is 17,50 euro p.p.