The Douro Longship class river cruise ships were built between 2011 and 2023 for Viking and have a shallow draft specifically for the Douro River. They feature elegant Scandinavian interiors, spacious cabins with large windows, and a sun deck with a small pool. The ships include panoramic lounge areas and were designed for intimate river cruising. The class emphasizes destination immersion with efficient propulsion for narrow waterways.
| Ship Name(s) | Line Name |
|---|---|
| Viking Douro, Viking Helgrim, Viking Osfrid, Viking Torgil | Viking |