When Does LEGOLAND New York Theme Park Open for 2022? Our theme park opens April 8, 2022! For our full operating calendar, click HERE. Was this article helpful? Related articles Do you need Proof of Vaccination to Enter the Park? When does the LEGOLAND New York Theme Park Close? Do Hotel guests need to reserve their tickets into the LEGOLAND New York Theme Park. Is LEGOLAND New York Resort open all year? How Long Does the 2022 Theme Park Season Last?