Discounted tickets cost $27 each (same price for adults, children, students, and seniors) and provide one admission to the aquarium per ticket. Tickets do not expire. Hicksville School District Residents may purchase the tickets at the Library's Circulation Desk using cash, check, credit, or debit. There is a limit of 4 tickets per family, per month. Tickets are non-refundable and are sold in-person only. There are no advance registrations. Quantities are limited and tickets are sold on a first-come, first-served basis.