The wind on Octomore Farm comes straight off the Atlantic and finds very little to stop it. Irene's Field is the name of the barley plot, and two miles away sits the distillery that turns its harvest into some of the smokiest whisky ever poured.
Expert description
Octomore 17.3 5 year is an Islay Single Malt Whisky matured in 1st fill bourbon casks and 2nd fill wine casks and bottled at 60.9%. It is Edition 17.3 in Bruichladdich's Octomore Series 17, and at 132.1 ppm in the malted barley it is the most heavily peated of the 2026 releases.
Everything happens on Islay. The barley is 100% Concerto from the 2019 harvest, grown in Irene's Field on Octomore Farm. It was distilled in 2020 at Bruichladdich Distillery, then matured and bottled on site, non-chill filtered and with no added colour. The back label calls it The Impossible Equation and sets out age, cask types, barley origin and variety like a sum on a blackboard. Adam Hannett's signature sits on the bottle on behalf of the distillery.
Five years in wood, no more. The bourbon casks are 1st fill and bring vanilla and coconut. The rest is 2nd fill European oak that previously held Ribera del Duero, Sauternes, Eiswein and Syrah, and those casks add sweetness, ripe fruit and dark spice on top of the smoke instead of pushing it aside.
Tasting notes
Nose
Coastal peat with salt, tar and a medicinal edge underneath. Above it sit salted caramel, smoked apple, green apple and pear, lemon zest, marzipan and vanilla cream. Give it a few minutes in the glass and beach bonfire and dried apricots appear.
Palate
Full-bodied and firm, with pepper from the first sip. Salted caramel, toasted coconut and praline arrive first. Then charred peat takes over, dry and ashy, with a mineral saltiness running right through.
Finish
Long, dry and smoky. Citrus oil and sea salt linger, and in the end only earthy peat is left, staying with you well after the last sip.
Specifications
Name: Octomore 17.3 5 year Islay Single Malt Whisky
Distillery: Bruichladdich
Region/Country: Islay, Scotland
Type: Islay Single Malt Whisky
Age: 5 years
ABV: 60.9%
Size: 70 CL
Cask type: 1st fill bourbon and 2nd fill casks from Ribera del Duero, Sauternes, Eiswein and Syrah
Non-chill filtered: Yes
Natural colour: Yes
Distilled: 2020
Edition: 17.3
EAN no.: 5055807422031
Flavour profile
Super heavily peated · Smoky · Salty · Caramel · Fruity · Spicy
Investment potential
Medium. Octomore appears in limited annual series, and at 132.1 ppm the 17.3 is the most heavily peated in the lineup, which appeals to collectors who follow the range.
Did you know?
The 132.1 ppm figure is measured in the malted barley, not in the whisky in your glass. A good share of the phenols is lost during distilling and maturation, so what ends up in the bottle sits well below the number on the label.
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