Had a great guide on our G Adventures trip from Lisbon to Porto, very enthusiastic and knowledgeable. This 7 day trip was a good way to see a bit more of Portugal and we especially enjoyed Evora and an excursion to a cork farm, while the university at Coimbra was a standout. We would certainly recommend G Adventures and found their level of service
...read more on this Nation Geographic tour was just right for us.