Yes, you are able to pre-book tickets online for the same day, subject to availability.
Booking online for a same day visit will be the same price as walk up prices at the attraction. Online discounts are available when booking at least the day before your visit.
Please remember it is now essential for all guests to pre-book a time slot for your visit, including for annual passes, flexi tickets and all promotional vouchers - All visits can be booked or reserved here.