What discounts do Merlin Pass holders get inside the attraction? As a Merlin Pass holder you'll get 20% off in our retail shop and our canteen. Related articles Do Merlin Pass holders get free entry or a discount on Bear Grylls Adventure tickets? Is parking free with a Merlin Pass? Do I need to bring my Merlin Pass with me? How can I contact you with a guest enquiry? Can I add an activity on the day?