UNESCO Heritage Sites Near Alto Douro Wine Region
The Alto Douro Wine Region in northeastern Portugal is a UNESCO World Heritage Site (2001) and the world’s oldest officially demarcated wine appellation — a boundary drawn in 1756, 99 years before Bordeaux’s famous classification. The 24,600-hectare landscape of hand-built terraced vineyards (socalcos), historic quintas, and the scenic Douro Line railway stretches between Mesão Frio and Barca d’Alva, producing Port wine and an increasingly prominent range of dry table wines from over 80 indigenous grape varieties.










