Hirsch The Bivouac Kentucky Straight Bourbon Whiskey 750mL

The Bivouac represents Hirsch's modern approach to bourbon crafting, blending 95% three-year-old whiskey with 5% eight-year-old stock from approximately 160 barrels. Unlike many contemporary bourbons that rely heavily on younger spirits, this expression uses dual mash bills inspired by their legendary A.H. Hirsch Reserve 16-year-old, creating complexity through blending rather than extended ageing. The result is a remarkably smooth 100-proof bourbon that drinks like an 80-proof, showcasing how skilful blending can achieve exceptional drinkability.

The exceptional smoothness comes from the careful balance of the two mash bills and the blending technique employed by Hirsch. The higher malted barley content in one mash bill (15% versus the typical 8%) contributes enzymes that create smoother, more refined flavours during fermentation. Additionally, the earthier notes from mature oak and dried herbs counterbalance the traditional bourbon sweetness, preventing the alcohol heat from dominating the palate and creating that signature silky mouthfeel.

The two distinct mash bills create layered complexity that single-recipe bourbons often lack. The first (74% corn, 18% rye, 8% malted barley) provides classic bourbon character with corn sweetness and rye spice, while the second (72% corn, 13% rye, 15% malted barley) contributes deeper, more nuanced flavours through increased malted barley content. This combination explains the bourbon's ability to showcase both traditional sweetness and sophisticated notes like dark chocolate and orchard fruit, creating a more complete flavour experience.

Given its remarkable smoothness and full-bodied character, The Bivouac excels as a neat sipper at room temperature, allowing its complex interplay of honey, dark chocolate, and spice to fully develop on the palate. The 100-proof strength means it can handle a few drops of water to open up additional flavours without losing character. For those preferring cocktails, its robust profile makes excellent Old Fashioneds or Manhattans, though many enthusiasts find the neat experience too exceptional to dilute.

The Bivouac has earned impressive accolades since its 2022 debut, including 93 points from The Whisky Advocate and a Gold Medal from the Beverage Tasting Institute in 2023. The Whisky Advocate specifically praised it as 'a very nice sipper,' highlighting its exceptional drinkability despite the high proof. These awards are particularly significant given the competitive bourbon landscape, where achieving recognition requires standing out among hundreds of releases from established and emerging distilleries alike.