How do I purchase a ticket for the Water Park only? In order to visit the Water Park, you must purchase a LEGOLAND combination ticket that would include both attractions. Was this article helpful? Related articles What does it cost to add LEGOLAND Water Park admission to my LEGOLAND Florida Ticket at the gate? Can I wear swim attire in the LEGOLAND Park? What are your tickets Terms and Conditions? What are the ticket prices to LEGOLAND Florida Water Park? How much are the Fastrack Tickets?