Information about the port of Santorini
Boats from/to Piraeus, Paros, Naxos and Ios run every day. There are boats to Kythnos, Tinos, Folegandros, daily. There are connections to Heraklion, Anafi, Skiathos, Sikinos, Mykonos, Thessaloniki, Syros, Serifos and Kimolos.
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.