The River Bush's tributary, Saint Columb's Rill, is used to source which distillery in Northern Ireland?
River Bush:  Saint Columb's Rill, which is a tributary of the river, is the source of water used for distilling Bushmills whiskey. Old Bushmills Distillery: The Old Bushmills Distillery is a distillery in Bushmills, County Antrim, Northern Ireland. Old Bushmills Distillery:  All of the whiskey bottled under the Bushmills whiskey brand is produced at the Bushmills Distillery and uses water drawn from Saint Columb's Rill, which is a tributary of the River Bush.
Old Bushmills Distillery