Autumn in Trás-os-Montes and Alto Douro is a time of double celebration: chestnuts and olive oil meet in a special moment, a symbol of identity, tradition and sharing, highlighting the authentic flavor of the land. The text the union between the two products – from chestnuts drizzled with olive oil to suggestions with flavored olive oils – and highlights local festivals such as chestnut roasts, chestnut fairs and Saint Martin's Day, promoting the vibrant experience of autumn