Yes, Cologne offers several Rhine cruises that allow tourists to explore the city and its charming landscape from the water. Several companies, including KD Rhine and Colonia Dignidad, offer a wide range of cruises from Cologne. These range from leisurely sightseeing tours lasting several hours to extended cruises lasting several days to highlights along the Rhine such as the Loreley Rock, castles and vineyards. The ships are equipped with all amenities and offer an on-board restaurant for a comfortable trip.