What is the primary flavor characteristic associated with Islay whiskies?

Islay whiskies are renowned for their distinct flavor profile, which is predominantly characterized by a medium to heavy peat character. This feature is a product of the island's traditional malting process, where barley is dried over pale fires using peat as the fuel source. The smoke from the peat imparts a robust earthy, smoky quality to the whisky, which is often described as medicinal, briny, or sea-salty, providing a unique complexity that differentiates Islay whiskies from those produced in other regions.

The heavy peat influence is a defining characteristic of Islay whiskies, and this quality appeals to many whisky drinkers who enjoy its boldness and the depth it brings to the spirit. The intensity of the peat can vary among distilleries, but it generally remains a hallmark of the style, making the identification of Islay whiskies relatively straightforward for enthusiasts.