One of the River Duchess' best qualities is its focus on providing fresh regional specialties as it explore's some of Europe's main waterways - meaning passengers can get a comprehensive taste of each place they visit.
| Cruise Line | Uniworld River Cruise Lines |
| Builder | |
| Entered Service | 2003 |
| Registry | Switzerland |
| Length (m) | |
| Beam (m) | |
| Draft (m) | |
| Tonnage |
| Cruise Style | |
| Size | Mid-Size |
| Passenger Decks | 3 |
| Cabins | |
| Total Crew | 34 |
| Max. Passengers | 134 |
| Passenger/Crew Ratio | 1 : 0.3 (#252 of 357) |
| Passenger/Space Ratio | n/a |