AmaWaterways' Douro River cruises receive high praise for their attentive staff, well-planned excursions, and beautiful scenery. Most guests found the service exceptional and the overall experience relaxing and memorable. While the food and accommodations are generally well received, some guests noted that the ship is showing signs of age and that certain aspects, such as entertainment and cabin design, could be improved. Excursions are a highlight, though some found the number of bus rides excessive. Overall, the cruise is highly recommended, especially for those seeking a scenic and relaxing journey through Portugal and Spain.