There are regular services from Piraeus to Serifos. The distance is 73 nautical miles and the trip takes 4 hours.

Ports	Phone Numbers
Port Authority of Piraeus	4226000-4
Port Authority of Serifos	(0281) 51470

There are daily services from Rafina to Serifos. The trip takes 2 hours.

Name	Phone Numbers
Port Authority of Rafina	(0294) 22300
ILIO LINES Travel Agency Offices of Athens	3225253
ILIO LINES Travel Agency Offices of Rafina	(0294) 25100