Quinta do Vallado, established in 1716, is one of the oldest and most famous "Quintas" in the Douro Valley.
With 50 ha of vineyards aged from 6 to 15 years and having kept 20 ha of the best old plots, more than 80 years old, Quinta do Vallado, and it's executives João Ferreira Álvares Ribeiro, Francisco Ferreira (head of agricultural management) and Francisco Olazabal (oenologist), all descendants of Dona Antónia, has achieved national and international acclaimed levels of quality and recognition.