Green Spot Single Pot Still Irish Whiskey Finished In Zinfandel Casks Chateau Montelena is a distinguished expression within the world of Irish whiskey. This unique offering is part of the renowned Spot Whiskeys family, which traces its origins to Mitchell & Son Ltd., one of Ireland's last remaining wine merchants and whiskey bonders. It beautifully marries the rich traditions of Irish whiskey with the influence of Zinfandel wine casks from Chateau Montelena, resulting in a remarkable whiskey.