May I suggest you to try this site?

http://www.vintage.jazznet.pt

I think you will find whatever you wish to find in the Douro valley, there.

"Mario" > escreveu na mensagem
om...
> First of all, excuse me for misspelling previously the Port wine word.
>
> I am planning a trip to the Douro region.
>
> Can you all please tell me anythign related to tourism in that area
> and Port wines too.
>
> I want to travel by boat the Douro river, from what city to what city
> is the longest distance I can travel by boat? YOu know any boat
> companies or websites you have used before I can refer too ?
>
> What are the best Port wine wineries to visit?
>
> What is the best Port wine guide book ?
>
> What is a very good book on the entire Port wine region ?
>
> What are the cities I should stop by and visit during the Douro trip
> travelling ?
>
> Thanks,
>
> Mario