No, not for open swim. 6 days a week 1-4 it's free, just sign up for the splash pass
No you do not need a reservation
No. Sign up for a Splash Pass online or fill out the paperwork there, for you and family if they go with you. Go during their open Swim and enjoy.
Yes, splash pass requires reservations for each day of the summer that you wish to go. For the children and the adults. Then when you arrive, you just sign in.
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