The MV Dartmouth Princess is a single screw passenger vessel, operating on the River Dart in South Devon, United Kingdom.

[2] The ship was built as MV Devon Belle II for K J Bridge of Plymouth, where she operated from West Hoe Steps.

[3] Shortly after being bought by Riddalls, her superstructure was extended to the stern.

[2] MV Dartmouth Princess is a steel twin-deck passenger vessel.

The aft part of the saloon has a removable fabric roof, and is open to the stern.