I do private tours to the Douro valley, they are full day tours, which include a visit to one  ( or more) wine farms( family style)  tasting some wines in this winerie, they also allow you to taste olives, Olive oil , homemade jams , homemade bread and Olive tapenade , all produced there, and also include a tour of the small towns of Amarante, Pinhão, Provesende , and visits to some viewpoints to fully appreciate the beauty of the area.
Also include a 1hour boat cruise in Douro Valley
Lunch in a local family restaurant included