Sailing the Sporades, Greece: Skiathos, Skopelos and Alonissos

By Where we sailing? · July 26, 2026 · 4 min read

Traditional Greek cafe exterior in Aegiali with tables and chairs.
Photo: Φωτεινή-Ευαγγελία Κόλλια / Pexels

The Cyclades get the postcards, but for a green, sheltered, wildlife-rich week in the Aegean, sail the Sporades. This little cluster off Greece's eastern mainland — Skiathos, Skopelos, Alonissos and the wild islets beyond — is pine-forested rather than bare, dotted with sandy coves rather than whitewashed cubes, and blessed with something the rest of the Aegean lacks: shelter from the summer meltemi. Add Europe's largest marine protected area, resident dolphins and the Mediterranean monk seal, and you have one of Greece's most rewarding and least crowded charter grounds. Here's how to sail it.

The short answer

Sail the Sporades from May to September, with June and September the pick for warm seas and quiet anchorages. Base at Skiathos, which has an airport with plenty of direct summer flights and a fleet right on the doorstep. The islands are greener, more sheltered and much quieter than the Cyclades — the surrounding mainland and the islands themselves take the sting out of the meltemi, making this a superb region for families and less confident crews. Sail east into the National Marine Park around Alonissos for the wildlife.

Why sail the Sporades?

  • Shelter — unlike the exposed Cyclades, the Sporades sit close to the mainland and to each other, so the summer meltemi is blunted. Short hops, sheltered channels and calm anchorages make for relaxed sailing.
  • Green and wild — dense Aleppo pine forest runs right down to sandy coves; the water takes on a jade-green tint you won't see further south.
  • Wildlife — the eastern isles form the Alonissos Marine Park, the largest marine protected area in Europe, home to bottlenose dolphins and the endangered Mediterranean monk seal.

The islands, west to east

Skiathos

The lively base island — a pretty harbour town, a famous airport approach, and the beach of Koukounariés, regularly rated among Greece's best. Buzzy in season but the natural start and end point.

Skopelos

Greener and quieter than Skiathos, with a beautiful amphitheatre of a main town tumbling down to the harbour, hilltop monasteries, and the little church of Agios Ioannis made famous by the Mamma Mia! films. Excellent tavernas and sheltered anchorages.

Alonissos

The gateway to the marine park — laid-back, unspoilt, and the launch point for the protected islets to the east. The old hilltop village (Chora) above the port is a lovely evening stroll.

The Marine Park islets

East of Alonissos lie Peristera, Kyra Panagia, Gioura and Piperi — wild, mostly uninhabited islets where anchoring and access are regulated to protect the monk seals. Follow the park zones; the reward is empty anchorages and the best chance of wildlife in the Aegean.

The winds

The Sporades feel the summer meltemi, the strong dry north wind that dominates the Aegean in July and August, but far less than the open Cyclades — the mainland and the islands themselves provide shelter, and the channels between the islands stay manageable. Even so, plan your easternmost, most exposed legs into the marine park for settled windows, and keep an eye on the forecast. For most of the season this is gentle, forgiving sailing.

How many days do you need?

A standard week (Saturday to Saturday) comfortably covers Skiathos, Skopelos, Alonissos and a foray into the marine park at a relaxed 2–3 hours of sailing a day, with plenty of time to swim and explore. Ten days lets you slow right down, or push further out to the wilder eastern islets. There's no need to rush — the joy of the Sporades is how little ground you have to cover.

A sample week from Skiathos

  1. Skiathos → the north-coast beaches (anchor, swim at Lalaria or Koukounariés).
  2. Skiathos → Skopelos town (harbour town and tavernas).
  3. Skopelos → Panormos or Agnontas (sheltered bays on Skopelos's south coast).
  4. Skopelos → Alonissos (Patitiri) (gateway to the park).
  5. Alonissos → the Marine Park (Peristera or Kyra Panagia; watch for dolphins).
  6. Back to Skopelos or Skiathos at a gentle pace.
  7. Return to base, timing the crossing for the morning calm.

When to go

  • June & September — the sweet spots: water in the mid-20s°C, settled weather, empty anchorages, lower prices.
  • July & August — warmest sea (25–26°C) and liveliest, with more meltemi but still sheltered by Cycladic standards.
  • May & October — cheaper and quiet, cooler water, a lovely time for a relaxed cruise.

Browse the fleet on the Greece charters map, or filter for a catamaran if you want space and stability for a family week.

Frequently asked questions

Are the Sporades good for beginners? Yes — they're one of the best Aegean regions for less experienced crews, thanks to short sheltered hops and far gentler meltemi than the Cyclades.

Will I see dolphins? Very possibly — the Alonissos Marine Park, the largest in Europe, has resident bottlenose dolphins and the rare Mediterranean monk seal.

Where do I start a Sporades charter? Skiathos — it has an airport with direct summer flights and a fleet based right in the main harbour.


Ready to pick your week? Explore live Greece charters with real per-person pricing, or start a group trip and split the cost with your crew.

Keep reading