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 Do I get priority entry? I'm an Annual Pass Holder. Do I need to book? I'm an Annual Pass holder and I'm bringing a non-pass holder. Do they need to buy a ticket? Am I entitled to a free carer ticket?