These are the best deals and discounts on activities and attractions in Viseu District: Porto: Douro Valley Tour with Cruise, Lunch & Wine Tasting Porto: Douro Valley Tour, Two Wineries, Lunch & Boat Cruise Porto: Douro Valley: An authentic Wine experience with Lunch Porto: Douro Valley Private Tour 2 Vineyards & River Cruise Porto: Douro Valley Experience with 3 wineries & Lunch See all deals and discounts in Viseu District on GetYourGuide