Ferries depart from Lavrion throughout the year, but the number of crossings increases during summer.
• Kea (Tzia): There are usually 1-3 daily ferries from Lavrion to Kea during the off- and shoulder season, with itineraries being added in the summer. The ferry trip lasts for about an hour. Ferry companies owning crafts that operate this route include Goutos Lines, Karystia and Hellenic Seaways.
• Kythnos: Ferries from Lavrion to Kythnos depart several times per week all year round, but ferry connections are more frequent in the summer. The duration of the ferry trip is 1.5 - 2.5 hours. The vessels that operate this route belong to Goutos Lines, Karystia and Hellenic Seaways.
• Ferries to the Cyclades (Naxos, Paros, Milos and more): A conventional ferry owned by Hellenic Seaways departing from Lavrion to Naxos, Paros and Milos runs once a week throughout the year. The ferry also stops at other islands of the Cyclades, namely Kea, Kythnos, Syros, Ios, Sikinos, Folegandros and Kimolos. The duration of the trip depends on the destination; indicatively, the crossing to Paros takes 7.5 hours, to Naxos 9 hours and to Milos around 15 hours. Note, however, that it is the most affordable way to travel to those islands.
• Lemnos - Agios Eystratios - Kavala: A conventional ferry by Seajets operates the route to Agios Eystratios - Lemnos - Kavala three times per week. The crossing to Agios Eystratios lasts a little less than 8 hours, while to Lemnos around 9 hours.