$3595 & up -- Douro River: upscale cruise this fall Tour Portugal’s sun-drenched vineyards during peak summer season. Original Source: https://www.travelzoo.com/direct/cruises/europe/-3595-up-Douro-River-upscale-cruise-this-fall-3187750/ Previous article: $3295 & up -- France: 7-night river cruise this summer Prev Next article: $3095 & up -- Spring on the Danube: river cruise w/tours Next
