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 What is included with my Combination Annual Pass? I'm an Annual Pass Holder and I'm bringing a non-pass holder. Do they need to buy a ticket? I have purchased a combination ticket and wondered if the time I selected was for SEA LIFE or LEGOLAND? How can I buy a Combination Annual Pass? Do you offer a family discount for a LEGOLAND® Discovery Center Dallas Fort Worth Annual Pass?