Address:  Rua de São Francisco,4 – 2º D 4050-548 PORTO – PORTUGAL
Phone: +351-223-402-500
Website: www.douroazul.pt

Based in Porto, you can take visit the offices of Douro Azul to sign up for a multitude of Douro Valley tours, including a seven-hour cruise down the Douro River. Prices with Douro Azul start from 57 euros each way depending on the season.

Visit their website for seasonal specials and videos of the cruise. Great photo opportunity.

You can also arrange for helicopter rides over and along the river via the same company.