Milos to Santorini Ferry

Where it leaves from

The ferry to Santorini departs from Adamas, Milos's main port, which sits on the protected lagoon on the south side of the island. The harbour is compact and walkable, with accommodation and restaurants nearby. Santorini ferries arrive at Athinios, the caldera-side working port below the cliffs, where bus and taxi services connect upward to Fira and the rest of the island.

A direct seasonal link

Milos and Santorini are both volcanic Cycladic islands, separated by roughly 100 kilometres of Aegean water. This direct route is seasonal — it typically operates from late spring through early autumn, with the most reliable schedule in July and August. Outside of summer, travellers often need to route through Piraeus or connect via Naxos or Paros. Check current timetables before planning, as departure days can vary.

Operators

SeaJets operates the high-speed catamaran service between Milos and Santorini in the summer season. The route is passenger-only — no vehicles can be carried. High-speed catamarans are comfortable in calm conditions but can be affected by the meltemi, the prevailing northern wind that picks up in the Aegean from July. If you are travelling with luggage, the slightly longer crossing time compared to intra-Cyclades hops means it is worth checking weather forecasts close to departure.

Milos as a base for western Cyclades exploration

Milos is known for its dramatic coloured rock formations, the village of Klima with its fishermen's boathouses, and the beaches around the island's volcanic coastline — including Sarakiniko's lunar-white pumice landscape. From Adamas, connections run north to Piraeus and east toward the central Cyclades, making Milos a possible starting or ending point for a broader island route that includes Santorini.