Bushmills’ Causeway Collection is the perfect Christmas dram December 15, 2020 Bushmills has the largest collection of single malt whiskey on the island of Ireland. From its 400,000 or so barrels, Master Blender Helen Mulholland has been carefully monitoring the development of select casks to create their new Causeway Collection. Helen began working at the Bushmills distillery as an intern in the early 1990s, and during [...]