Invergordon Highland Single Grain Scotch Whisky 18 Years is produced at Invergordon Distillery in Ross-shire, Scotland. Owned by Whyte & Mackay and operating since 1961, the distillery matures the whisky for 18 years in a combination of refill and first-fill American white oak ex-bourbon casks. Bottled at 43% ABV without added color or chill filtration, it retails for around $90 and earned a Double Gold medal at the San Francisco World Spirits Competition.