Are there any restriction dates for using my Merlin Pass at The York Dungeon? For information regarding restrictions, please visit https://www.merlinannualpass.co.uk/ Related articles How old must you be to enter The York Dungeon? How do I purchase Merlin Pass Friends and Family tickets? Do I need to pre-book with my Merlin Pass to visit The York Dungeon? Is The York Dungeon scary? When is The York Dungeon Open?