Are there any restriction dates for using my Merlin Annual Pass at SEA LIFE Birmingham? There are NO restrictions with using your Merlin annual pass at SEA LIFE Birmingham. If you wish to find out what's included please click here. Related articles I'm an Annual Pass Holder. Do I need to book? How do I purchase friends and family tickets for SEA LIFE Birmingham? How do I book with my VIP Merlin Annual Pass? I'm an Annual Pass holder and I'm bringing a non-pass holder. Do they need to buy a ticket? How do I contact your Customer Services team?