Are there restrictions for using my Merlin Pass at Shrek's Adventure? For information regarding restrictions, please visit https://www.merlinannualpass.co.uk/ Related articles I'm a Merlin Pass holder, do I need to pre-book? How long does the 4D Magic Bus Experience last for? How do I purchase Merlin Pass Friends and Family tickets? How do I get to Shrek's Adventure London by Car? Is Shrek’s Adventure! London accessible for wheelchair users?