Athens is a natural starting point for the Greek islands, but the ferry network is not a single route map. The destination, travel date and type of vessel determine which port you use and whether your journey is suitable for a day trip.

The three ports to know
Piraeus is the main harbour and the most convenient for many island routes, with metro access from central Athens. Rafina lies east of Athens and can be useful for some Cycladic routes. Lavrio is farther southeast and serves other connections. Always follow the departure port shown on the booking confirmation: a ticket from Rafina cannot be used to board at Piraeus.
Aegina, Hydra and Poros


These Saronic islands are often easier to combine with Athens than the farther Cyclades. Aegina is convenient for a straightforward island day, Hydra is appealing for its harbour settlement without ordinary private cars, and Poros combines a waterfront town with nearby scenery. Seasonal ferry times vary; check the last return sailing before buying an outward ticket.
The Cyclades
For islands such as Paros, Naxos or Mykonos, a ferry trip can be a substantial travel day in itself. High-speed and conventional ferries offer different durations, prices and weather sensitivities. For a first Greek island trip, avoid trying to visit multiple islands in a few days simply because the map makes them look close.
Booking without surprises
Check the operator, port, boarding gate, luggage rules and whether a vehicle ticket is needed. Arrive early enough for the specific operator’s boarding procedure. Strong winds can delay or cancel sailings, so avoid a tight ferry-to-international-flight connection on separate tickets.
Before committing
Compare a day trip with staying one or two nights. The extra night can be worth more than a rushed return ferry, especially outside peak season when departure choices may be limited. Our day-trip guide compares the mainland alternatives.
AFFILIATE BOOKING OPTIONS
Organised island visits from Athens.
Compare tours and departures before you decide whether to travel independently.
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