Yes. Only Prapratno to Sobra, Dubrovnik to Sobra and Šipanska Luka to Sobra sail all year; the other lines are seasonal. Split to Pomena, Milna to Pomena, Hvar Town to Pomena, Dubrovnik to Pomena and Korčula Town to Pomena run April to October. Lastovo to Polače and Korčula Town to Polače run July to August.