Traveling to Sifnos
There are daily ferries to Sifnos from Piraeus, the largest port in Athens. The ferry trip to Sifnos takes from 2.5-6 hours, depending on the vessel and the route.
There are also ferries that connect Sifnos with other Cycladic islands, such as Santorini, Mykonos, Paros, Milos, Serifos, Kimolos, Tinos, Folegandros, Naxos and others.