The MS Primadonna is the second largest cruise ship at the Danube. Experience the elegance of the MS Primadonna with spacious decks, wellness, restaurant, bar, atrium and much more at a bike tour without hotel change! The MS Primadonna is waiting for you daily at the end of your trip. You can also enjoy the day on board - on the sun deck with whirlpool or in the wellness-area with whirlpool, sauna & Kneipp water-treading basin. In the kitchen, we emphasize using regional Austrian products - all dishes are prepared fresh on board. The MS Primadonna is the only cruise ship under Austrian flag.