Yes, there is a ferry service between Germany and Denmark. The carrier company Scandlines conducts flights along the routes Rostock (Rostock), Germany, Gedser, Denmark, and Puttgarden, Germany, - Rødby, Denmark. Between the first two cities ferries go 1 hour and 45 minutes. Between the second, located on the islands of Fehmarn, Germany, and Lolland, Denmark, - 45 minutes.

BornholmerFærgen ships operate between the German Sassnitz and the Danish Rønne, but, alas, not every day.

Sylt Faehre ferries depart daily from the German city List on the island of Sylt to the Danish Havneby on the island of Rømø.