A boat trip is fun, a boat trip is beautiful, yes, you can see beautiful castles and palaces there What is a visit to Koblenz without a ride on the cable car or on one of the many ships on the Rhine or Moselle?
1. Gilles Ships: http://www.Personenschifffahrt-gilles.de/ Fortuna, Stadt Vallendar, Königsbacher, and in Andernach ship Namedy
2. Holzenbein ships: http://www.hoelzenbein.de/html/Tours.php Rheingold and Confluenzia
3. Merkelbach ship: http://www.merkelbach.personalschiffe.de/ “Deutsches Eck”
4. Vomfell Ship: http://www.marksburgschiffahrt-vomfell.de/ “La Paloma”