The west coast of Corsica does not let you cruise it lazily. There are long gaps between harbours, the swell from the open Mediterranean runs straight in, and the only real all-weather port for 40 miles is Ajaccio itself. What you get in exchange is the most dramatic coastline in the western Med: red porphyry cliffs falling sheer into deep water, a UNESCO marine reserve you can only see from the deck, and a fishing village with no road that has barely changed in a century. I have sailed this coast three times, and it is the part of Corsica I describe when people ask why I bother with the island at all.
This is a coast for boats and skippers that are comfortable anchoring and reading weather, not for hopping marina to marina. If your idea of cruising is a guaranteed berth and a restaurant on the quay every night, the Gulf of Ajaccio is fine but the wild coast north of it will frustrate you.
Ajaccio: the anchor of the west
The Gulf of Ajaccio is a broad, deep bay with the island's biggest town at its head, and it is the obvious base for the whole west coast. Two marinas serve it. Port Tino Rossi sits right under the old town and the citadel, walkable to everything, while the larger Port Charles Ornano (Aspretto) lies a little further round the bay with more visitor space. The full berthing rundown, including which to choose and when, is in the guide to the Gulf of Ajaccio, and it is worth having before you commit, because Tino Rossi in particular is small and fills early.
Ajaccio is Napoleon's birthplace and makes a great deal of it, but for a cruiser the value is more practical: a full chandlery, fuel, a big market, and an airport on the bay for crew changes. I provision here for the whole western leg, because once you head north there is almost nothing.
Past the Sanguinaires
The Iles Sanguinaires guard the entrance to the gulf, a chain of low red islets ending in a Genoese tower and a lighthouse. The name comes from their bloody-red colour at sunset, or from a darker reputation for taking lives, depending on who is telling it. The approach to the gulf past these islands is the classic Corsican landfall, covered in detail in the note on the approach to Ajaccio past the Sanguinaires. You can anchor in their lee in settled weather, but the holding is patchy and the swell wraps round, so I treat them as a daylight spectacle rather than a night stop.
Once round the Sanguinaires you are on the open west coast, and the character changes immediately. The gulfs of Sagone and Porto open one after another, deep blue water with the mountains climbing straight off the shore.
The Gulf of Sagone is the first of them, a broad bay with the small resort of Sagone at its head and the larger village of Cargese on its northern shore. Cargese is an oddity worth the stop: it was settled by Greek refugees in the 17th century and still has a Greek Orthodox church facing the Latin one across the street. There is anchoring off both, sand and weed at five to eight metres, fair-weather only and open to the west like everything on this coast. I have used Sagone as a lunch stop to break the run from Ajaccio to Porto, and on a calm day it is a pleasant one, but I would not want to be caught there in a freshening libeccio with the swell building onto the beach.
Porto and the Calanche
The Gulf of Porto, with the village at its head, is the scenic highlight of the coast. The Calanche de Piana, the labyrinth of weathered red granite spires above the water, is a UNESCO site, and seeing them from the sea at low evening light is reason enough to make the trip. The catch is that Porto is an anchorage for fair winds only, with shallow holding and no shelter from the west, so you watch the forecast hard and you do not get caught there in a building libeccio. I have spent a glorious flat night anchored off Porto and I have also left in a hurry at dawn when the swell started to come in.
Girolata and Scandola: the reason you came
North of Porto lies the pair that justify the whole west coast. Girolata is a fishing hamlet of about twenty houses with a small fort, reachable only by boat or a four-hour hike, with a year-round population under fifty. It has a handful of organised moorings in a sheltered cove, and a night here, with the generator-lit village and no road noise, is one of the great Corsican experiences.
Just north is the Scandola reserve, a UNESCO World Heritage site since 1975, running roughly nine kilometres of red porphyry cliff that drops straight into the sea, riddled with caves and home to the densest population of nesting ospreys in the western Mediterranean. Anchoring is prohibited inside the reserve to protect the Posidonia seagrass, so you transit it slowly under power and keep your distance from the cliffs and the birds. Treat the rules seriously; the reserve is patrolled, and in recent years visitor numbers and boat traffic have been tightened with restrictions on how many craft can be in the core zone at once, so do not assume the rules are the same as they were five years ago.
Seeing Scandola from your own deck, early in the morning before the day-tripper boats arrive from Porto and Calvi, is one of those experiences that makes the long open passages worthwhile. The ospreys quarter the cliffs, the porphyry glows almost orange in the low light, and the water is so deep and clear that the cliffs seem to fall away below you as far as they rise above. I have anchored at Girolata the night before precisely so I could be off Scandola at first light, and I would plan it that way again. The wider context of how the island's protected areas and weather shape a cruise is in the guide to Corsican weather for visitors.
Wind and the rhythm of the coast
The libeccio, the south-westerly, is the dominant summer wind and the one that builds swell straight onto this shore. When it blows hard there is genuinely nowhere to hide between Ajaccio and Calvi except behind the few headlands, and even Girolata's cove gets uncomfortable. The mistral, when it reaches Corsica, comes from the north-west and is just as much of a problem. My rule on the west coast is to never leave a sheltered spot without a clear weather window and a bolthole in mind. A typical west-coast circuit runs around 150 nautical miles by the time you have explored the gulfs, so it is not a coast to rush.
This western run links naturally to the Balagne, and the full leg up to the citadel town is set out in the guide to the west coast cruise from Ajaccio to Calvi. The northern end, the Balagne coast of Corsica, is gentler, with three real harbours close together, which makes it a sensible reward after the long open stretches of the wild coast.
Practicalities
Provisioning is essentially Ajaccio and then nothing until Calvi, with only the smallest of supplies at Porto and Girolata. Fill water and tanks at Ajaccio, carry diesel reserves, and assume the anchorages have nothing. The island-wide detail is in the guide to provisioning and water in Corsica's harbours.
Sail it early in the day, anchor by mid-afternoon, and respect the reserve. Do that and the Gulf of Ajaccio and the wild coast above it give you the Corsica that the package brochures cannot: empty red gulfs, a village with no road, and ospreys overhead in a sea so clear you can count the chain links on the bottom.

