Yes, Annual Pass holders will be able to buy an Ice-Skating ticket with a 20% discount by booking on the Warwick Castle website and selecting "Passholder Skate Session". You will be asked to enter your Annual Pass ID number at the time of booking and will need to show your Annual Pass to gain entry to the castle on the day of your visit.
Passholder tickets are subject to availability and are available on a first come first served basis.