Tamdhu 15YOTamdhu was born in 1897, on the banks of the River Spey. Now, as then, every drop is crafted with the same care starting with water drawn from our own spring. In 1898 our founders created another Tamdhu tradition, securing a first precious shipment of sherry casks from Spain. Today, Tamdhu matures exclusively in the finest Oloroso sherry casks, nothing less. This scarce wood bears two great gifts: colour and taste. Tamdhu 15 Year Old's deep copper hue