Can I renew my Waterpark Annual Pass? We no longer sell renewals or new Waterpark Annual Passes. Tickets for one day admission to the Waterpark can be purchased here Related articles Is the Alton Towers Waterpark included with my Merlin Annual Pass? Do you offer a Rainy Day Guarantee? How can I book a visit to Alton Towers Resort with my VIP Merlin Annual Pass? Do you offer a free carer tickets for Alton Towers Waterpark? Can I buy a Waterpark Annual Pass?