How much is a Merlin Annual Pass? For the latest prices and offers regarding the Merlin Annual Pass please click here Related articles What's the difference between a Gold Merlin Annual Pass and Platinum Merlin Annual Pass? What happens when my child becomes 16 years old and is classed as an adult? Can I upgrade my Gold Merlin Annual Pass to a Platinum Merlin Annual Pass? Do you offer a Family pass? Does my Merlin Annual Pass include car parking at the attractions?