Whisky regions refer to the distinct areas in which whisky is produced, each offering unique characteristics and flavors. The main whisky regions in Scotland include Speyside, Highlands, Islay, Lowlands, and Campbeltown. Each region has its own climate, soil, and water sources, which influence the whisky's taste and aroma. In addition to Scotland, other countries like Ireland, Japan, and the United States also produce whisky, each with their own regional styles. For example, Bourbon from the U.S. is known for its sweet, rich flavor, while Irish whiskey is typically smoother and lighter. Understanding these regions helps whisky enthusiasts appreciate the diversity of flavors available.