A:
The best tours in Northern Portugal according to Viator travelers are:
- Complete Douro Valley Wine Tour with Lunch, Wine Tastings and River Cruise
- Authentic Douro Wine Tour Including Lunch and River Cruise
- Douro Valley Tour: 2 Vineyard Visits, River Cruise, Winery Lunch
- Douro Valley Historical Tour with Lunch, Winery Visit with Tastings and Panoramic Cruise
- Douro Valley Tour: Wine Tasting, Cruise and Lunch from Porto