If you want to try a smoky whisky, the first name you'll hear is Islay, the Scottish island famous for peated single malts. But the shelf is crowded with similar-looking bottles — Laphroaig, Ardbeg, Bowmore, Caol Ila, Lagavulin — and it's hard to know where to start.

In fact, Islay malts are far from identical. How strong the smoke is, and how much sweetness or fruit comes through, varies a lot from distillery to distillery. This guide lines up the core bottling from each of these five distilleries and explains the differences.

The differences at a glance

Laphroaig 10Ardbeg TenBowmore 12Caol Ila 12Lagavulin 16
LocationSouth coastSouth coastCentre (Loch Indaal)North-east (near Port Askaig)South coast
Age10 years10 years12 years12 years16 years
ABV40%46%40%43%43%
SmokinessVery strongVery strongGentleMedium to strongVery strong
Key notesMedicinal, salty, dryDeep peat, citrus, espressoHoneyed lemon, soft smokeLight, floral, pepper, lemonRich, dried fruit, long finish
Best forHighball, neatNeat, with waterHighball, neatHighball, neatNeat, with water

Smokiness is a rough guide based on our 5-point flavour profiles. ABV can differ by market; figures here are as listed on our whisky pages.

You can find more on each bottle on its page: Laphroaig 10, Ardbeg Ten, Bowmore 12, Caol Ila 12 and Lagavulin 16.

What makes an Islay malt?

Islay lies off Scotland's west coast, and much of it is covered in peat — partly decayed plant matter built up over thousands of years. Burning peat to dry malted barley gives the grain a smoky aroma, and the widespread use of peated malt is what Islay whisky is best known for.

For more on where that smoke comes from, see What is smoky whisky?

Three groups by location

It helps to sort these five distilleries into three groups:

  • The south coast trio (Laphroaig, Lagavulin, Ardbeg): strung along the shore east of Port Ellen and known together as the Kildalton distilleries. Powerful, iodine-tinged, almost medicinal smoke — the classic Islay style
  • The centre (Bowmore): in the island's main village on Loch Indaal. Gentler smoke balanced with fruit
  • The north-east (Caol Ila): on the Sound of Islay, looking across to Jura. Smoky, but lighter and brighter

The five bottles, one by one

Laphroaig 10: medicinal smoke and sea salt

Laphroaig was founded on the south coast in 1815 by the Johnston brothers. It is one of the few distilleries that still runs its own floor maltings, the traditional method of germinating barley spread on a malting floor.

  • Nose: heavy peat smoke, iodine, medicinal notes, seaweed
  • Palate: powerful and smoky, with salt, malty sweetness and a hint of vanilla
  • Finish: long, with dry smoke and sea salt

It's a love-it-or-hate-it dram, but it becomes surprisingly refreshing in a highball — an easy way in.

Ardbeg Ten: among the peatiest of all

Ardbeg, also on the south coast, began commercial distilling in 1815. Production stopped for a time, and the distillery was bought and rebuilt by Glenmorangie in 1997. The Ten, introduced in 2000, is bottled at 46% without chill filtration (a cold-filtering step that removes compounds which can cloud the whisky; skipping it keeps more flavour).

  • Nose: intense peat smoke with lemon, lime and dark chocolate
  • Palate: chewy peat oils, deepening into espresso, liquorice and tarry smoke
  • Finish: very long and smoky, with toasted almond and pear

Of the five, Ardbeg is the most intense and the highest in strength.

Bowmore 12: honeyed lemon and gentle smoke

Bowmore has been making whisky since 1779, making it one of Islay's oldest distilleries, and it too still does some floor malting. The 12 combines whisky matured in bourbon casks and oloroso sherry casks.

  • Nose: honeyed lemon with gentle peat smoke and sea air
  • Palate: soft sweetness and citrus, with a hint of sherry-cask fruit
  • Finish: medium length, with smoke and sweetness fading gently

The gentlest smoke of the five, so it's a natural first Islay malt.

Caol Ila 12: light, bright and food-friendly

Caol Ila, built in 1846, is Islay's largest distillery. Much of its whisky goes into blends such as Johnnie Walker Black Label.

  • Nose: gentle peat smoke with sea air, flowers and lemon
  • Palate: oily and smooth, with smoke, pepper and bright citrus and green fruit
  • Finish: long and smoky, with salt and spice

The smoke is definitely there, but it's lighter and paler in style than the south-coast malts. It pairs well with seafood, including sushi and sashimi.

Lagavulin 16: rich and mellow, for slow sipping

Lagavulin, founded in 1816, sits between Laphroaig and Ardbeg. Its slow fermentation and distillation produce a weighty, mellow spirit, and the 16 is matured mainly in refill European oak casks.

  • Nose: rich peat smoke with seaweed, iodine, dried fruit and sweet, sherry-like notes
  • Palate: weighty and mellow — smoke, malt sweetness, dried fruit and a touch of salt
  • Finish: very long, with smoke and sweetness fading slowly

The oldest and richest of the five.

Comparing the flavour

TraitMostNext
Strong smokeArdbeg Ten, Laphroaig 10, Lagavulin 16Caol Ila 12
Gentle smokeBowmore 12Caol Ila 12
Medicinal / iodineLaphroaig 10Lagavulin 16
Sweetness and fruitBowmore 12, Lagavulin 16Ardbeg Ten
LightnessCaol Ila 12Bowmore 12
RichnessLagavulin 16Ardbeg Ten

As a rule of thumb: light ← Caol Ila, Bowmore | Laphroaig, Ardbeg | Lagavulin → rich.

How to drink them

  • Highball: Bowmore 12, Caol Ila 12 and Laphroaig 10 all work well. In Japan, the whisky highball — whisky topped with plenty of chilled soda water over ice — is hugely popular, and the bubbles lift citrus and sea-air notes while softening the smoke. See how to make a highball
  • Neat or with water: start Ardbeg Ten and Lagavulin 16 neat. A few drops of room-temperature water open up the sweetness and citrus behind the smoke
  • Food: all five suit oysters, smoked seafood and blue cheese. Caol Ila goes well with sushi and grilled fish; Lagavulin and Ardbeg with dark chocolate

Which should you choose?

If you…Try
Are new to Islay maltsBowmore 12 or Caol Ila 12
Want an easy highballCaol Ila 12 or Laphroaig 10
Want the classic medicinal Islay hitLaphroaig 10
Want the most intense smokeArdbeg Ten
Want a slow after-dinner dramLagavulin 16

For a closer look at two of them, see Laphroaig vs Ardbeg.

Going further

  • For a younger, livelier side of Lagavulin: Lagavulin 8, bottled at 48% and matured only in refill American oak
  • For a sweeter Laphroaig: Laphroaig Quarter Cask, finished in small casks
  • For Ardbeg's peat with sherry-cask richness: the cask-strength Ardbeg Uigeadail

And if smoke isn't your thing but you're curious about Islay, try the unpeated Bunnahabhain 12 or Bruichladdich The Classic Laddie. See all our Islay whiskies on the Islay guide page.

Summary

Islay malts share a home, not a single style. The south coast's Laphroaig, Ardbeg and Lagavulin bring powerful smoke; Bowmore in the centre offers gentle smoke and fruit; and Caol Ila in the north-east is lighter and brighter. New to Islay? Start with Bowmore or Caol Ila in a highball. Then try Laphroaig for the classic medicinal style, Ardbeg for sheer intensity, or Lagavulin for a rich dram to sip slowly.