Glendalough Pot Still Irish WhiskeyGlendalough Pot Still Irish Whiskey is finished for up to a year in the rarest of all casks, virgin Irish oak, this is a milestone for Irish whiskey. A single cask, mainstream whiskey that makes available the flavours of Irish oak to everyone. Each bottle is numbered and traceable to each cask and even to the tree from whence it came. Glendalough Distillery sustainably fell 140 year old trees from the ancient oak forests in the mountains around the