Do I have to use my LEGOLAND Water Park admission on the same day as my LEGOLAND Florida admission? Yes, admission to LEGOLAND Water Park must be used on the same day as your admission to LEGOLAND Florida. Was this article helpful? Related articles How much does it cost to add LEGOLAND Water Park admission to my LEGOLAND Florida ticket? Do you have all day dining passes? How Can I Contact You? Do you accept dining reservations at the Park? Can I purchase a Water Park only ticket?