Glendalough, is one of Ireland's most iconic and esteemed producers of Whiskey or more specifically Single Grain Irish Whiskey. Known best for their 17 Year Old Irish Single Malt Whiskey and 7 Year Old Single Malt Irish Whiskey, as well as the Oak, Vanilla and Apple of their Single Grain Irish Whiskeys, Glendalough is an essential part of any Whiskey collection, and is one of Ireland's most notable distillers of fine Single Grain Irish Whiskey.