Anyone wishing to visit, including promotional ticket holders, will need to pre-book a ticket in advance to guarantee entry.
This includes vouchers from one of our fin-tastic partners such as Kellogg's, Cadbury's or Costa Coffee.
Please read the terms and conditions on the voucher for information on how to pre-book.
For any discount vouchers that states it cannot be used for online booking, this is no longer the case - all discount vouchers can and must now be used online.