Secret Spirits Scotch Whisky Advent Calendar | 4th EditionScotch Whisky Advent Calendar Looking for the best whisky advent calendar? You're in luck. This scotch whisky advent calendar is an incredible assembly of single cask and rare scotch whiskies from Secret Spirits. It's a collection of whiskies that you cant get anywhere else. Secret Spirits picked some of their favourite whiskies and put them together. Inside, theyll discover old and rare whisky. Of the 25 drams, there are: 21 years and older: 6 drams