I'm an Annual Pass Holder. Do I need to book? No need to book, just turn up and head to the pre-booked tickets entrance on the day of your visit. Related articles How do I contact your Customer Services Team? Are there any restriction dates for using my Merlin Annual Pass at LEGOLAND® Discovery Center Dallas Fort Worth? I'm an Annual Pass Holder and I'm bringing a non-pass holder. Do they need to buy a ticket? Do I need to book a time slot with my Merlin Annual Pass?