Boulder Spirits Colorado Straight Bourbon Whiskey 70 cl 42%

Bourbon with a Scottish accent — from the distillery that put Colorado on the whiskey map.

Expert description

Boulder Spirits Colorado Straight Bourbon Whiskey is the distillery's take on classic American bourbon, brewed and distilled in Boulder, Colorado, bottled at 42%. Boulder Spirits was founded by Scotsman Alastair Brogan, who moved to Colorado in 2011 and started the distillery as Vapor Distillery. The goal was to create a single malt whiskey 'unique to Colorado with a Scottish accent'. The distillery installed one of Colorado's largest copper pot stills and helped establish the American Single Malt Whiskey category, which was only officially recognised in the US in 2025.

Tasting notes

Nose

The nose offers caramel, vanilla and ripe fruit.

Palate

The palate is soft and rounded with caramel, honey and lightly spiced oak.

Finish

The finish is medium-length, warm and lightly sweet.

Specifications

Name: Boulder Spirits Colorado Straight Bourbon Whiskey
Distillery: Boulder Spirits
Region/Country: Boulder, Colorado, USA
Type: Colorado Straight Bourbon Whiskey
ABV: 42%
Size: 70 CL

Flavour profile

Caramel · Vanilla · Rounded · Sweet

See our full range of Boulder Spirits

Frequently asked questions about Boulder Spirits Colorado Straight Bourbon Whiskey

Who is behind Boulder Spirits?

Scotsman Alastair Brogan founded the distillery in Boulder, Colorado, in 2011 with the goal of making a single malt whiskey with a Scottish approach but an American soul.

What is American Single Malt Whiskey?

It's a relatively new, officially recognised US whiskey category, made from 100% malted barley at a single distillery, inspired by the Scottish single malt tradition but with American cask maturation.

How is Boulder Spirits Colorado Straight Bourbon Whiskey best served?

Neat or with a few drops of water to open up the aromas, ideally in a tulip-shaped glass.

How should Boulder Spirits Colorado Straight Bourbon Whiskey 70 cl 42% be stored?

Standing upright, cool and dark, like any other spirits bottle. Once opened, the contents keep best if enjoyed within a year or so.

Is Boulder Spirits Colorado Straight Bourbon Whiskey 70 cl 42% a good gift idea?

Yes, Boulder Spirits Colorado Straight Bourbon Whiskey 70 cl 42% is a natural choice for anyone who appreciates craftsmanship and characterful flavour experiences — especially for the whisky enthusiast keen to explore beyond the most familiar names.

What food pairs well with Boulder Spirits Colorado Straight Bourbon Whiskey 70 cl 42%?

Good with dark chocolate, aged cheese or nuts, all of which match the whisky's body without overpowering it.