BY FERRY
Ios is connected in every day routes with Piraeus' port and Rafinas' port. You can travel either by ferries or by high-speed ferries.
The island has frequent connection with the rest of Cyclades islands.
It is connected with Paros, Naxos, Santorini, Siros, Tinos, Mykonos, Folegandros, Amorgos, Kimolos, Sifnos, Sikinos, Anafi, Serifos and Iraklio of Crete.
For more information:
PORT AUTHORITIES OF PIRAEUS 210 4226000
PORT AUTHORITIES OF RAFINA 22940 22300, 28888
PORT AUTHORITIES OF IOS 22860 91264