portugal, spain & the douro river valley (2026) porto to lisbon | 11 days following the douro river through portugal and into spain, you’ll cruise past steeply terraced hillsides, quaint villages and acres of ripe vineyards. enjoy private tastings of port and explore ... ship: s.s. são gabriel countries: portugal, spain river: douro 4.3/5 (691 reviews) from $5,599* per person based on double occupancy. *from price based on september 27, 2026 itinerary. available on a limited number of staterooms. single supplement applies. view itinerary dates & pricing

4 Mar 26