Lavrio is a sea port of a much lesser importance than nearby Piraeus and Rafina, but the port of Lavrio is changing fast, becoming an important ferry boat hub for the Cyclades Islands and home port for several cruise ships and sailboat companies.
From the port of Lavrio (http://www.ferries.gr/) there are very frequent connections to the nearby island of Kea. During high season there are up to five departures per day and the journey takes between an hour and 90 minutes depending on the boat. There are also frequent connections to the islands of Kythnos, Syros, Tinos and Andros. From the port of Lavrio you can also travel to the Greek Islands of Amorgos, Anafi, Folegandros, Ios, Kimolos, Milos, Mykonos, Naxos, Paros and Sikinos, but these connection are less frequent.
