Yukon Jack Rye Whiskey 1 LYukon Jack Rye Is Born Of Rugged Adventure Likr The Legendary Character Whose Name It Bears. This Is Bold Rye Whiskey Blended With The Smooth Signature Flavor Of Yukon Jack Original. Yukon Jack is a taste born of hoary nights when lonely men struggled to keep their fires lit and cabins warm. Bold flavorful, yet surprisingly smooth, there is no spirit like Yukon Jack. Yukon Jack has a reputation as 'The Black Sheep of Canadian Liquors', the 100 proof