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 Can I buy a Waterpark Annual Pass? Do I need to pre-book carer tickets for the Ultimate Fireworks Spectacular? Do you offer Car parking for the Alton Towers Waterpark? What is the temperature of the pools at Alton Towers Waterpark? How can I purchase my tickets for the Waterpark with my Merlin Annual Pass discount?