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 | |
| Length (ft) | |
| Beam (ft) | |
| Draft (ft) | |
| Tonnage |
| Cruise Style | |
| Size | Mid-Size Ship |
| Passenger Decks | |
| Cabins | |
| Total Crew | 41 |
| Max. Passengers | 130 |
| Passenger/Crew Ratio | 1 : 0.31 (#195 of 274) |
| Passenger/Space Ratio | 1 : -1 (#1 of 178) |