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? Is the Alton Towers Waterpark included with my Merlin Annual Pass? Do you offer a Home Educator rate for the Alton Towers Waterpark? How can I contact you? How do I book an Overnight Stay or Package with you?