Can I buy a Waterpark Annual Pass? We no longer offer a Waterpark Annual Pass. To purchase your entrance tickets for the Waterpark, please visit our website here. Related articles Is the Alton Towers Waterpark included with my Merlin Annual Pass? How can I purchase my tickets for the Waterpark with my Merlin Annual Pass discount? How do I book Alton Towers Waterpark with my VIP Merlin Annual Pass? Do you offer a free carer ticket for Alton Towers Waterpark if I am disabled? Can I download a map of Alton Towers Waterpark?