Where can I find information on Merlin Passes? Please visit the Merlin Pass Website at www.merlinannualpass.co.uk You can also find FAQs via the Help Centre here. Related articles Is my 2 for 1 voucher valid at The Blackpool Tower Eye? Do I need to pre-book entry to the Blackpool Tower Eye with my Merlin Pass? Are there any restriction dates for using my Merlin Pass at The Blackpool Tower Circus? Are there any restriction dates for using my Merlin Pass at The Blackpool Tower Eye? Do I need to pre-book entry to the Blackpool Tower Circus with my Merlin Pass?