Fatima Nazare and Obidos Day Tour from Lisbon Fatima, Nazare & Obidos Full-Day Tour Braga and Guimaraes Full-Day Trip from Porto Porto, Nazare and Obidos Day Tour from Lisbon Aveiro, Paiva Walkways, and Arouca 516 Footbridge Tour from Porto Aveiro Half-Day Tour from Porto with Moliceiro River Cruise Douro Valley Premium Small Group One-Day Wine Tour from Porto Porto Douro Valley Vineyards Tour with Lunch Porto Walking Tour, Helicopter Ride and River Cruise Porto City, Food and Wine Walking Tour