Information about the port of Kythnos
Passenger routes connect Kythnos to Piraeus three times a week and to Lavrio five times a week. There are regular connections to Syros, Kea, Sikinos, Santorini and Folegandros.
Information about the port of Serifos
Passenger routes connect Serifos to Piraeus and Lavrio while there are frequent connections to other Cycladic islands.