Glendronach 15 Years Highland Single Malt is a Scotch whisky produced by the Glendronach distillery in the Highland region of Scotland. It is known for its rich and sherried flavor profile. As a single malt whisky, Glendronach 15 Years is made exclusively from malted barley and produced at a single distillery. It is aged for a minimum of 15 years in oak casks, allowing it to develop complex flavors and characteristics over time.