When can I use my VIP Merlin Annual Pass Celebration tickets? Please note, Celebration tickets can not be used at this time. Related articles How can I book a visit to LEGOLAND Windsor Resort with my VIP Merlin Annual Pass? What Golden Ticket Experience do you offer at LEGOLAND Windsor Resort? What is a Gold POP Badge? Where can I find information on Merlin Passes? I have a voucher, how do I use this?