Sailing in the Sporades

Sailing in the Northern Sporades (Skiathos, Skopelos & Alonissos): routes, winds, harbours and charter know‑how

The Northern Sporades offer pine-clad islands, clear water and short, confidence-building hops. Sheltered channels temper the famed Meltemi, while well-spaced ports make passage planning straightforward. Start from Skiathos, step across to Skopelos’ amphitheatre harbour, then push on to Alonissos and the National Marine Park for quiet anchorages and wildlife.

This is Greek island sailing at its greenest and most forgiving, with enough wind to keep things lively and enough refuge to keep them comfortable. Expect stern‑to town quays, sandy anchorages, and just the right balance of bustle and calm.

Quick links

Jump to key sections of this guide to plan your voyage around the Northern Sporades.

• Sailing in the Sporades
• Why Sail in the Northern Sporades?
• Itineraries
• When to Go
• Wind and Weather
• Getting There
• Chartering
• Licences and Formalities
• Anchorages and Marinas
• FAQs
• References

Why Sail in the Sporades (Skiathos, Skopelos & Alonissos)?

The Northern Sporades combine reliable summer winds with an unusual degree of shelter. The high, wooded ridges of Skiathos, Skopelos and Alonissos break up the Aegean breeze, creating manageable legs and multiple bolt‑holes within easy reach. It is a pragmatic yet beautiful classroom for skippers looking to build miles and confidence without sacrificing interest.

Culturally, each island has a distinct personality. Skiathos hums around its waterfront, Skopelos brings polished Cycladic‑style towns without the crowds, and Alonissos keeps a slower rhythm, especially inside its National Marine Park. The result is a route that rewards both newcomers and returning crews: you can keep it coastal and convivial, or stretch north and east into remote bays where monk seals still slip through the shallows.

Practically, the area excels. Harbours are sensibly spaced, fuel and water are accessible, and most town quays are approachable in a range of conditions. With predictable patterns to the wind and a coastline dotted with reliable anchorages, this archipelago allows you to sail more, motor less, and spend your evenings where you choose rather than where the weather dictates.

Itineraries

Two tried-and-tested routes give you a flavour of the Northern Sporades, from sociable town quays to the quietest corners of the Marine Park. Distances are approximate; refine daily plans to suit the forecast, daylight and your crew’s tempo.

7-Day Classic Northern Sporades Loop (from Skiathos)

A 7-day route. Adjust legs to forecast, moorings and crew preferences.

Day 1: Skiathos Town to Tsougria and Koukounaries

Cast off from Skiathos Town for a short shakedown across to Tsougria’s sandy coves (2–3 nm). Arrive with the sun high to spot the sand patches clearly; keep clear of swimming zones and lay generous scope. After swims and a systems check, continue along Skiathos’ south coast to broad Koukounaries Bay (a further 3–4 nm) for a well‑protected first night on the hook. Expect katabatic puffs after sunset; snub the chain and allow swinging room.

Day 2: Koukounaries to Loutraki (Glossa) and Panormos (Skopelos)

Time the short channel hop to Skopelos for mid‑morning before the sea breeze pipes up (6–8 nm). Take a berth or brief stop at Loutraki beneath Glossa village for coffee and a stroll, then continue down Skopelos’ lee shore to Panormos (7–9 nm). Gusts roll off the slopes here; set the hook in sand with plenty of chain and consider a second anchor if crowded.

Day 3: Panormos to Skopelos Town via Agnontas (lunch)

A scenic short run round the headlands (10–12 nm). Pause at Agnontas for a swim and lunch if settled; in fresh easterlies it can be rolly. Aim to reach Skopelos Town by mid‑afternoon, rig for a stern‑to with your anchor and watch for crosswinds on final approach. Evenings on the quay come with easy provisioning and a charming climb into the old quarter.

Day 4: Skopelos Town to Steni Vala (Alonissos) via Votsi

Shape up across to Alonissos with a reach along its indented east coast (15–18 nm). Votsi makes a photogenic pause for lunch in settled weather. Continue to the snug, friendly quay at Steni Vala; mind the off‑lying rock on the south side of the entrance and follow any local berthing guidance. In season, you may find laid lines; otherwise drop and go astern.

Day 5: Steni Vala to Kyra Panagia (Planitis Bay)

Weather and park guidance permitting, head for the remote natural harbour of Planitis on Kyra Panagia (18–22 nm). The narrow entrance opens into a vast, sheltered basin of mud and sand. Test your set with a firm astern tug and avoid shallows fringing the edges. Nights are exceptionally dark and quiet—ideal for stargazing.

Day 6: Kyra Panagia to Patitiri via Peristera (lunch)

Return south, stopping at Peristera’s west‑side sand patches in Vasiliko Bay for a swim and lunch. In a northerly, this coast is well protected. Continue to Patitiri’s practical town quay for an easy night: expect some ferry wash, and use long lines with chafe protection if you’ll be alongside all afternoon.

Day 7: Patitiri to Skiathos Town via Tsougria (lunch)

A relaxed reach back to Skiathos (20–25 nm). Depart early to enjoy flatter water before the afternoon breeze builds. Drop the hook again at Tsougria for a celebratory swim, then refuel and return stern‑to on Skiathos Town quay for your final evening.

10-Day Northern Sporades Explorer (Marine Park focus)

A 10-day route. Adjust legs to forecast, moorings and crew preferences.

Day 1: Skiathos Town to Koukounaries (via Tsougria)

Gentle warm‑up in settled water: a short sail to Tsougria for a swim and systems shake‑down, then along to Koukounaries for the night. Anchor in sand and rig for overnight katabatics from the pines.

Day 2: Koukounaries to Neo Klima (Elios), Skopelos

Cross to Skopelos’ west side and take a berth in the small harbour at Neo Klima. Facilities are handy for light reprovisioning, and the surrounding beaches are good for a sunset dip. Arrive early in peak months as space is limited.

Day 3: Neo Klima to Panormos Bay

A short hop along the lee coast into the amphitheatre of Panormos. Expect katabatic gusts in the afternoon; seek the sand patches, lay ample scope and consider a rolling hitch snubber for comfort.

Day 4: Panormos to Skopelos Town

Round the headland to Skopelos Town for a full‑service stop and a relaxed evening in the old quarter. Refill tanks, top up water and check ground tackle ahead of Marine Park days.

Day 5: Skopelos Town to Patitiri, Alonissos

A settled passage to Patitiri’s functional quay. If conditions allow on departure, pause at Stafylos for a swim. In Patitiri, expect crosswinds on arrival; rig springs and fenders high to manage ferry wash.

Day 6: Patitiri to Steni Vala and Peristera (anchor)

Work up Alonissos’ east coast. Stop at Steni Vala for lunch or water, then slip across to Peristera to anchor over sand and sleep under stars. The west shore of Peristera is ideal in a Meltemi, with excellent holding and swimming.

Day 7: Peristera to Kyra Panagia (Planitis) via Agios Petros

Enter the Marine Park heartland. In fair weather, visit Agios Petros on Kyra Panagia’s south‑east side for lunch and snorkelling before the dramatic entrance into Planitis for the night. Keep a good offing from reefs and respect any seasonal restrictions.

Day 8: Kyra Panagia to Skantzoura (NW Cove) and Tzortzi Gialos

A blue‑water day between low, wild islets. Anchor at Skantzoura’s north‑west cove for lunch in clear water, then reach to the turquoise bowl of Tzortzi Gialos on Alonissos for the night. Arrive early to secure the prime sand spots.

Day 9: Tzortzi Gialos to Loutraki (Glossa), Skopelos

Reach back across open water to Skopelos’ north‑west corner and overnight at Loutraki below Glossa village. Space can be tight; if full, stand by for a late‑afternoon berth as dayboats depart or anchor off in settled weather.

Day 10: Loutraki to Skiathos Town (via Lalaria if settled)

In calm conditions without northerly swell, round Skiathos’ north to the striking white‑pebble cove of Lalaria for photos and a swim. Complete your return into Skiathos Town to hand back on time, refuel and debrief.

When to Go

May to October is the practical window. In May and June, temperatures are comfortable (mid‑20s °C), the sea warms quickly, and the Meltemi is usually moderate. July and August bring the strongest and most persistent northerlies, alongside the busiest quays and higher berth demand; plan arrivals by mid‑afternoon and have back‑up anchorages in mind. September is often the sweet spot for sailors: warm water (typically 24–26 °C), settled patterns, and thinner crowds. October is quieter still with cooler evenings and the chance of the first autumn lows; choose conservative hops and watch the forecasts closely.

Water clarity is excellent throughout the season, with minimal rainfall in summer. Visibility can be briefly reduced by dust haze on hot days. Shoulder months reward with lower prices, more relaxed shoreside service and easier space in the Marine Park anchorages. In peak season, book restaurants where berths are limited and carry extra stern lines for busy quays.

Wind and Weather

Prevailing summer winds are the Meltemi, generally N to NE across the Northern Aegean. In the Northern Sporades these winds are moderated by the high, wooded islands and the indented coastlines. Expect typical summer strengths of Beaufort 3–5, with occasional 6s in July and August. Afternoon sea breezes can reinforce the gradient wind on exposed coasts, while the channels between Skiathos, Skopelos and Alonissos offer frequent lee and variable puffs.

Local effects matter. Katabatic gusts roll off the slopes into bays such as Panormos and Koukounaries; lay extra scope and allow swinging room. The Skiathos–Skopelos channel can funnel the breeze and raise a short chop against the afternoon flow. The north coasts of Skiathos and Skopelos are more exposed; only visit places like Lalaria in settled weather with no northerly swell. Thunderstorms are uncommon in midsummer but more likely in May/early June and late September/October—monitor forecasts and avoid being caught on lee shores.

Sea state is generally moderate inside the island group, with low swell. Strong Meltemi episodes produce steeper seas north and east of Alonissos; plan passages to Kyra Panagia and Skantzoura conservatively. Daily forecasts are broadcast on VHF and widely available via mobile data; check multiple sources, and re‑assess plans each morning.

Getting There

Skiathos (JSI) is the most convenient gateway, with frequent summer flights from Athens and seasonal direct services from several European cities. The airport is minutes from Skiathos Town harbour. Volos (VOL, Nea Anchialos) also has seasonal flights and is a common mainland charter base, connected to the Sporades by ferry.

Ferries run year‑round from Volos and seasonally from Agios Konstantinos to Skiathos, Skopelos and Alonissos, allowing flexible crew changes. From Athens, allow 3–4 hours by road to Volos. Thessaloniki also feeds services to the region during the summer. Taxis and minibuses are easy to arrange for airport–marina transfers; build a time buffer on turnaround days to accommodate ferry or flight delays.

Provisioning is simple in Skiathos Town, Skopelos Town and Patitiri, with smaller minimarkets in Steni Vala and Neo Klima. If arriving late, pre‑order groceries for dockside delivery, and confirm fuel and water availability with your charter base the day before embarkation.

Chartering

Skiathos Town and Volos are the principal charter hubs for the Northern Sporades. Fleets include modern monohulls and catamarans from 34–50 ft, with options for bareboat, skippered and fully crewed charters. One‑way trips between Volos and Skiathos are sometimes available outside peak weeks.

Harbour routines are familiar to Aegean sailors: stern‑to with your own anchor on town quays, or alongside in smaller fishing ports. Some quays now have laid lines and meter pillars for water and electricity; arrive early in July–August to secure a berth. Fuel is delivered by mini‑tanker on most main quays (Skiathos Town, Skopelos Town, Patitiri). Water is widely available; carry cash or a pre‑paid card where required.

Before departure, inspect ground tackle, windlass operation and chain length, verify dinghy and outboard readiness, and check that biminis, sprayhoods and hatch seals are in good order. For quieter nights, anchor over sand in bays such as Panormos, Koukounaries, Peristera and Planitis. If planning extensive time in the National Marine Park, check current guidance for permitted anchorages and any seasonal restrictions before departure.

Licences and Formalities

Bareboat charters in Greece require one qualified skipper and a second competent crew member. The skipper should hold an ICC (Sail) or an accepted national equivalent (e.g. RYA Day Skipper Practical or higher). Many operators also accept ASA 104 with relevant experience. The co‑skipper is generally asked to sign a self‑declaration of competence; some companies accept an RYA Competent Crew certificate. Bring original certificates, not copies.

A VHF Ship Radio Licence for the vessel and an operator’s certificate (e.g. SRC) may be requested. Carry passports/ID and a crew list at all times. The charter company typically handles local paperwork, taxes and safety equipment; if you plan to enter the National Marine Park zones beyond Alonissos, seek advice on permitted areas and any permit formalities.

Night sailing is commonly restricted by charter contracts unless agreed in advance. Speed limits and no‑approach zones apply around parts of the Marine Park (notably near Piperi Islet); follow signage and official guidance.

Anchorages and Marinas

Skiathos

Skiathos Town is the busiest hub, with a long quay that fills early in high season. Expect stern‑to mooring with your own anchor, some ferry wash and good access to fuel, water and chandleries. Just south‑east, Tsougria provides textbook sand over turquoise water for day stops or settled overnights. Along the south coast, Koukounaries is a broad, well‑sheltered anchorage in prevailing northerlies; holding is excellent in sand, though katabatic gusts can whistle down at night. Lalaria on the north side is spectacular but completely open—only visit in calm conditions with no northerly swell.

On town quays, rig long stern lines and springs, buoy your anchor if cross‑laid chains are common, and brief the crew on crosswind approaches. In busy weeks, arrive by mid‑afternoon to avoid rafting.

Skopelos

Skopelos Town offers extensive berthing with shelter from the Meltemi; some swell can enter in strong easterlies. Loutraki (Glossa) on the north‑west is handy after crossing from Skiathos; space is limited and early arrival helps in July–August. Neo Klima (Elios) provides an easy small‑harbour alternative with facilities. On the west coast, Panormos is a favourite anchorage with sand patches and gusty evening winds off the hills—lay plenty of chain. Agnontas offers a convenient lunch stop or a settled‑weather overnight with tavernas ashore.

Where anchorages are tree‑lined and tight, consider dropping further out to maintain swinging room; avoid long‑lining to trees unless clearly permitted and always protect bark with webbing if you must.

Alonissos and the Marine Park

Patitiri, the main port of Alonissos, is functional and central for supplies; ferry wash is part of the soundtrack. North of here, Votsi is a picturesque cove for a lunch stop, while Steni Vala has a friendly yacht quay with tavernas and, in season, laid lines—mind the rock off the south side on entry. Further east, Peristera Island has sand patches and clear water, especially on its west shore, ideal in a Meltemi. Within the National Marine Park, Planitis Bay on Kyra Panagia is a remarkable natural harbour accessed via a narrow entrance; anchor in mud/sand inside and enjoy all‑round shelter. Agios Petros bay on the south‑east of Kyra Panagia is pleasant in settled weather. Skantzoura offers remote, low‑lying coves with crystal water but limited shelter if the wind shifts.

Parts of the Marine Park are strictly protected with no‑entry or no‑anchoring rules, and fishing and diving are regulated. Check current zoning and comply with any ranger instructions; keep noise and lights to a minimum to protect wildlife.

FAQs

References

• https://www.cruiserswiki.org/wiki/Northern_Sporades_(Skiathos,_Skopelos_%26_Alonissos)
• https://www.alonissos-park.gr/en/
• https://www.hnms.gr/emy/en/climatology/climatology_city?periferiaki_enotita=Magnesia
• https://www.gov.gr/en/ipiresies/transport-and-infrastructure/pleusima-kai-naulaia/naulosi-ploion-anaplasma
• https://www.rya.org.uk/knowledge/abroad/icc
• https://sailscanner.ai/destinations/sailing-in-the-balearic-islands/