Aged for 18 months in 15-gallon charred oak barrels. This single estate rye whiskey is made entirely in Northern Minnesota. Distilled from estate-grown Hazlet winter rye, with 5% of the rye custom malted nearby in Fisher, MN at Vertical Malt. Barrels are made in Park Rapids, MN by Black Swan Cooperage. Look for the northern latitudes on the green label.