What Does “Bourbon Cask Matured” Mean?
Bourbon Cask Matured refers to a whiskey that has been aged in barrels previously used to mature American bourbon. These casks are typically made from American white oak and are charred on the inside, which imparts rich flavors to the whiskey.
🔹 Flavor Profile Often Includes:
- Vanilla
- Caramel
- Toasted oak
- Sweet spices
- Hints of coconut or nutty notes
Because U.S. law requires bourbon to be aged in new, charred oak barrels, these casks are used only once for bourbon and then reused by distilleries worldwide—especially in Ireland and Scotland—to mature other spirits. The result is a smoother, sweeter whiskey with layered complexity.
Belgian Owl Spirits – Belgian Single Malt Whisky
Blacks Brewery & Distillery – Ireland’s Coastal Craft Spirits

Ireland
Scotland
England
Continental Europe
Rest of the World