Over the years Black Seal Rum has become synonymous with Bermuda. It is an essential ingredient in Bermuda fish chowder, adds the island flavor to the Bermuda Rum Swizzle, and is the tempest in Bermuda’s favorite cocktail the Dark’n Stormy. A family business for nearly two centuries, Gosling’s is Bermuda’s oldest business house, and is the largest exporter of a Bermuda-made product. Gosling’s Black Seal Rum ‘The Spirit of Bermuda.’