Do I need to pre-book my visit with a Combination Annual Pass? No, you do not need to pre-book with a combination annual pass - you have unlimited entry all year long. Related articles When are your toddler Tuesdays? How can I buy a Combination Annual Pass? Do you offer a family discount for a LEGOLAND® Discovery Center Dallas Fort Worth Annual Pass? Can I use my coupon in conjunction with a LEGOLAND® Discovery Center Dallas Fort Worth Annual Pass?