Book one of these selected cruises by 8th July 2025 and receive an onboard credit of up to 500 $ per stateroom, depending on the category and cruise length. Use the onboard credit for e.g. a relaxing massage, dinner in the speciality restaurant or exciting shore excursions. Our advice: If you book by 30th May 2025, you will receive an additional discount of up to 20% on selected trips.