Tauck World Discovery is a major US escorted travel operator providing river and small ship cruises around the world.  No more than 130 guests are taken aboard each Tauck ship. There are at least 14 suites (300 sq. ft.) and 7 junior suites on every ship – four times more than most other European riverboats.

Tauck has a spacious luxury river fleet of nine ships with the latest ships MS Grace and MS Joy, which were launched in 2016.