Fjords & Fires – Baltic to Atlantic

A 49-night round trip from Copenhagen, sailing on the afternoon of 22 May. It makes 39 port calls, starting with Warnemünde (Rostock), Bornholm and Gdynia (Gdansk). The stops are in 13 countries, and calls last 8 to 15 hours. Typical highs for the time of year run from 9°C in Isafjordur to 23°C in Hamburg (48 to 73°F). You're back in Copenhagen at 5:00 AM on 10 July. Regal Princess (2014) carries up to 3,560 guests on 18 decks and has 12 restaurants, 6 of them included in the fare.