Do I need to book a time slot with my Merlin Annual Pass? No. You just arrive at the Madame Tussauds admissions entrance and show your Merlin Annual Pass. Related articles Do I get any perks when visiting Madame Tussauds Las Vegas? I'm an Annual Pass Holder. Do I need to book? I'm an Annual Pass Holder and I'm bringing a non-pass holder. Do they need to buy a ticket? Are there any restriction dates for using my Merlin Annual Pass at Madame Tussauds Las Vegas?
