Casa da Passarella in the Dão region is a gem known for its exceptional wines. This winery specializes in elegant blends primarily made from the Touriga Nacional, Jaen, and Encruzado grapes. The distinctive terroir and careful vineyard management result in both rich red and crisp white wines. Casa da Passarella is celebrated for its commitment to sustainability and traditional winemaking techniques. Notably, their flagship red, "O Fidalgo," has garnered critical acclaim, showcasing the best of Portugal's wine heritage with a modern twist.