Tinta Cão is one of the most popular red grapes in the Dão and Douro wine regions. It is one of the great ancient Portuguese grapes, but its parentage has not yet been clarified. The grape is used in varietal and blends, and it can produce intensely-colored elegant wines with good aging potential.
The wines made with Tinta Cão will usually have a floral and fruity aroma reminiscent of red and dark fruit, occasionally with hints of spice and some earthy nuances. The tannins are firm but remain soft and rounded. The best expressions will have an excellent balance of acidity, sugar, and alcohol.