The Danube runs neck and neck with the Rhine as being the most popular waterway for a river cruise. It flows through, or ...

Flowing roughly 1,770 miles from west Germany through Austria, Slovakia, Croatia, Serbia, Bulgaria, Romania ... Budapest Danube River Sightseeing Night Cruise (2679 reviews) ...

Serbia and Romania. The seven-night cruise sails between Budapest and Giurgiu along the Danube River. If your sailing starts in Budapest, you'll need to arrive a day early if you plan to explore ...