Are there any restriction dates for using my Merlin Pass at The Edinburgh Dungeon? For information regarding restrictions, please visit https://www.merlinannualpass.co.uk/ Related articles Do I need to pre-book with my Merlin Pass to visit The Edinburgh Dungeon? Where can I find information on Merlin Passes? How do I use my Kellogg's Grown Ups Go Free voucher online? How do I purchase Merlin Annual Pass Friends and Family tickets for The Edinburgh Dungeon? How do I redeem my Merlin Pass Share the Fun vouchers?