Customer is allowed to bring in their own non-perishable celebratory cake and provide paper good and serving utensils. Wet'n'Wild Hawaii does not provide refrigeration on cakes brought into the park. Each guest is allowed to bring in their own personal unopened sealed bottled water into the park. Goodie bags are permissible and must be distributed towards the end of day and whistles are strictly prohibited inside the park. No other outside food, beverages or any form of glass container/items are allowed inside the park. Check-in time for birthdays is between 10:30am - 11:00am at the ticket booth. Should you arrive after the initial scheduled check-in period, you will need to stand in line at the main ticket booth line and check-in with any available cashier. A self seating guide will be given to you upon check-in and will be your responsibility to inform your guests on the location of your party. Once tickets are released to the customer, it is the customer's responsibility to distribute tickets to their guests. Our staff will NOT hold tickets that will arrive at a later time. Reserve area for your party is based on the number of tables and not on specific areas. Food will be delivered between 12:00 - 1:00pm however may be delayed due to the volume of food orders. Fees for parking, merchandise, premium attractions, locker and tube rentals, additional food and beverages are not included with the package price. Valid to all Hawaii residents with a valid State or US Military ID. Park will operate rain or shine.