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? Do I get priority entry? Does SEA LIFE Birmingham have a car park? What perks are included with a Merlin Annual Pass? I'm an Annual Pass holder and I'm bringing a non-pass holder. Do they need to buy a ticket?