Name a famous whiskey-producing region in Scotland.

Islay is indeed one of the most famous whiskey-producing regions in Scotland, renowned for its distinctive style of whisky characterized by bold flavors and a peaty, smoky character. The region is home to several well-known distilleries that produce single malts celebrated worldwide. The maritime influence of Islay, along with its unique terroir, contributes significantly to the profile of its whiskies.

While the other options listed are also notable whiskey-producing regions in Scotland—Speyside, Jura, and the Highlands—they may not have the same level of recognition or distinct characteristics associated with Islay's whiskies, particularly the emphasis on peat and iodine notes characteristic of the island’s spirit. Each region offers its own unique contributions to the diversity of Scotch whisky, but Islay remains iconic for its specific flavor profiles.