Do I get a discount by booking online? Yes! Book at least a day in advance and you will receive a discount. Please note: All tickets, must be pre-booked in advance with limited numbers available, please click here to secure now. Related articles How do I contact you with a guest enquiry? Can I pre-book online with my 2 for 1/promotional voucher? Can I use my Tesco Clubcard for entry into The York Dungeon? How do I use my Kellogg's Grown Ups Go Free voucher online? Do prices vary depending on the time of my visit?