Port house founded in 1678. Presents its history, products, vineyards, how port is made, the types of port, and a glossary. [Flash required]

One of the leading producers of Port and the largest owner of the premium land in the Douro Valley.

Dão producer of reds and a white. Includes descriptions and pictures of the manor and its gardens. Also contains product information and a property history. [Flash required]

Small family-owned vineyard producing Ports, wines and olive oils. Also offers accommodations on the estate

A family-run winemaking company based in the Douro Valley in northern Portugal. Information on its white and red wines as well as a range of Ports.

Producer in the Dão region, whose first harvest was in 2000. Includes descriptions of grape varieties, a regional history, and a view of the vineyards. [Flash required]

Located in the Alentejo region in southeast Portugal. Harvest report and ordering information.

The estate's history, and its LBV and tawny ports.

Featuring a map of the estates and lodges owned by Martinez-Cockburn's.

18th Century, Single Quinta Porto winery producing vintage ports since 1995.