Viking River Cruises offers several river boat cruise packages in Europe, including the Grand European, Portugal's River of Gold and Portraits of Southern France tours. Cruise durations vary from eight to 23 days.
The Grand European Tour cruise lasts 15 days. Passengers journey from Amsterdam to Budapest with multiple stops along the way, including Cologne, Germany and Vienna, Austria. The Portugal's River of Gold cruise takes passengers down the Duoro River through Portugal into Spain over 10 days. The Portraits of Southern France cruise lasts eight days. Travelers cruise down the Saone and Rhone rivers through the regions of Burgundy and Provence.