Can I use my Nectar Points for entry into The Edinburgh Dungeon? Unfortunately Nectar Points cannot be used for entry into The Edinburgh Dungeon. Related articles Can I use my Tesco Clubcard for entry into The Edinburgh Dungeon? How do I use my National Rail Days Out 2 for 1 voucher? I have purchased a ticket from a 3rd party how do I book my visit? Can I pre-book online with my 2 for 1/promotional voucher? Do prices vary depending on the time of my visit?