Information about the port of Ios
Twice a day, Ios is connected to Piraeus, Paros and Naxos. There are regular boats also to Milos, Mykonos, Kimolos, Sifnos, Serifos and Kythnos.
Information about the port of Serifos
Passenger routes connect Serifos to Piraeus and Lavrio while there are frequent connections to other Cycladic islands.