Getting around
Getting Around Greece: Reading the Ferry Map
Greece's islands aren't laid out as one connected network — they cluster into distinct archipelago chains, each internally well-connected and poorly connected to the others, and understanding that shape is most of what planning inter-island travel in Greece actually requires.
Updated 2026-08-15
Piraeus, Rafina and choosing the right port
Piraeus, Athens's main port, is the hub for most Cyclades- and Dodecanese-bound ferries, served by Blue Star Ferries and Hellenic Seaways as the two dominant operators running both conventional (slower, cheaper) and high-speed (faster, pricier) routes. Rafina, a smaller port east of Athens, offers quicker access to a handful of nearby islands, particularly Andros and Tinos, and is worth checking specifically for those routes rather than defaulting to Piraeus out of habit. Ferryhopper and Ferries.gr aggregate schedules and prices across the various operators, making route comparison considerably easier than checking each ferry company's own site individually.
Why chains matter more than individual islands
Greek island-hopping works efficiently within one archipelago chain and poorly across two, and the reason is structural rather than a booking inconvenience: the Cyclades (Santorini, Mykonos, Naxos, Paros and others) connect to each other with frequent, direct ferries, but reaching the Dodecanese or the Ionian islands from a Cyclades base typically means backtracking through Athens rather than sailing directly between chains. Building an itinerary around one chain, rather than trying to cross between archipelagos mid-trip, is the single most useful planning principle for a Greek islands trip — a route that tries to combine Santorini with, say, Rhodes in the same loop usually loses a full extra day to backtracking that a same-chain itinerary never needs to spend.
Booking timing and ferry strikes
Conventional ferry routes can generally be booked a few days ahead outside peak season without trouble, but popular July-August routes — Athens-Santorini and Athens-Mykonos especially — sell out weeks in advance and need to be booked as early as the itinerary firms up. Ferry strikes are a genuine and recurring feature of Greek travel, more common in summer, and can disrupt island schedules with little warning; checking ahead and building flexibility into any tightly connected island-hopping itinerary is a real precaution, not an excessive one. A strike affecting one operator or route doesn't necessarily affect all of them, so an alternative company or port is sometimes a viable workaround rather than a full itinerary rewrite.
When a flight beats a ferry
Domestic flights, run mainly by Aegean Airlines and Sky Express, connect Athens to larger islands including Crete, Santorini and Rhodes in 45 to 60 minutes, cutting a multi-hour (sometimes overnight) ferry crossing down dramatically for a moderate fare premium. For itineraries with limited time, or for the longer hauls to Crete or the Dodecanese specifically, flying one leg and ferrying the rest is a common and sensible compromise — using the ferry for the genuinely scenic, shorter inter-island hops within a chain, and a flight for the longer haul to or from the mainland.