A four-pack of Boulevard Cellar Klez Barrel-Aged beer bottles sits on a wooden table in sunlight, with a barrel in the shadowy background.
A pack of Boulevard Cellar Key barrel-aged beer and a glass of dark beer with foam sit on a wooden barrel, with more barrels blurred in the background.

Barrel-aged, well-rested

Cellar Key

A brown Boulevard Brewing Co. bottle labeled "Cellar Keg Barrel-Aged" with decorative patterns and gold details on a gray label. The cap and neck also feature the brewery’s logo and name.
ABV
13.8%

Barrel-Aged Blend | Grand Cru

With this key, you have unlocked a passage to our decades-long tradition of blending the finest ales, rested in a selection of the world’s most sought-after barrels. Cellar Key opens the door to our very finest blend. Our master blenders have perused their barrel library of over 5000 casks and meticulously blended a collection of our most exceptional vintages gathered over the years. Deep and dark, rich and refined, you have been granted access to our cellars’ best.

Cellar Selection

44% Whiskey Barrel Stout in Kentucky Bourbon Barrels

12% Imperial Rye Ale Aged in Rare Kentucky Barrels

10% Double Barrel-aged Sweet Stout in Rum Barrels

10% Wheated Stout Aged in 12-year Kentucky Bourbon Barrels

10% Triple Mashed Stout aged in 8-year Missouri Bourbon Barrels

7% Double Barrel-Aged Eisbock in American Rum Barrels

7% Whiskey Barrel Stout Aged in 18-year Kentucky Bourbon Barrels