Yukon Jack Liqueur 1 LYukon Jack Is A Taste Born Of Hoary Nights When Lonely Men Struggled To Keep Their Fires Lit And Cabins Warm. Boldly Flavorful Yet Surprisingly Smooth There Is No Spirit Like Yukon Jack. 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