Do I need to bring my Merlin Pass with me? Please bring your Merlin Pass with you on the day to confirm your entitlement and collect your tickets. To book your Merlin Passholder discounted tickets, please visit here. Related articles Is parking free with a Merlin Pass? Can I still get into the attraction if I forget my Merlin Pass? Can I fill out my waivers on the day? What do I need to bring for the Snorkel experience? It wont let me book my tickets online, what should I do?