13th Colony 2026 Cask Strength Southern Bourbon is a limited annual release from Thirteenth Colony Distilleries in Americus, Georgia. The bourbon is sourced from an Indiana distillery, then aged in Georgia using barrels selected at 5 to 6 years old. It is made from a mash bill of 70% corn, 21% rye and 9% malted barley, and bottled uncut and unfiltered at 120.82 proof (60.41% ABV). It carries a suggested retail price of $89.99.