Nordic & Baltic Grand Tour – Copenhagen & Stockholm

A 28-night round trip from Southampton, sailing on the afternoon of 12 September. It makes 18 port calls, starting with Skagen, Copenhagen and Warnemünde (Rostock). The stops are in ten countries, and calls last 8 to 16 hours. Typical highs for the time of year run from 10°C in Oslo to 20°C in Rotterdam (50 to 68°F). You're back in Southampton on the morning of 10 October. Sky Princess (2019) carries up to 3,660 guests on 18 decks and has 8 restaurants, 4 of them included in the fare.