What perks are included with a Merlin Pass? For all of the perks of a Merlin Pass please click here or visit the Merlin Annual Pass website. Related articles I'm an Merlin Pass holder, do I need to pre-book? Are there any restriction dates for using my Merlin Pass at SEA LIFE Birmingham? How do I purchase friends and family tickets for SEA LIFE Birmingham? Does SEA LIFE Birmingham have a car park? When is SEA LIFE Birmingham open?