Gray Line takes you for a visit to the most significant spots in the city, and you can enjoy this tour your own way.

It has three ticket options:

• 1-day tour (tour that enables you to hop-on and hop-off whenever you wish, for 24 hours); 2-day Tour (tour that enables you to hop-on and hop-off whenever you wish, for 48 hours);
• Tour 2 + 1 (48-hour tour by bus and a cruise on the Douro river on a Rabelo boat -50 min);
• Tour 2 + 1 + 1 (48-hour tour by bus, cruise on the Douro river on a Rabelo boat -50 min and Visit to the Burmester Wine Cellar).