A:
The best tours in Portugal according to Viator travellers are:
- Complete Douro Valley Wine Tour with Lunch, Wine Tastings and River Cruise
- Lisbon: Half Day Sightseeing Tour on a Private Electric Tuk Tuk
- Sintra Full-Day Private Tour - A Journey through Wonderland
- Authentic Douro Wine Tour Including Lunch and River Cruise
- Sintra and Cascais Small-Group Day Trip from Lisbon