The first time I brought our 11-metre sloop into Calanque de Sugiton, I did what I had done for thirty years on the Atlantic: I rounded up, dropped the hook in five metres over what looked like clean sand, and reached for a cold beer. Within ten minutes a park ranger came alongside in a RIB and explained, politely but firmly, that I was sitting on a Posidonia meadow inside a national park where dropping an anchor is no longer allowed. He pointed at a white buoy forty metres away. That conversation taught me more about cruising the Calanques than any pilot book had.
If you are coming from outside France, the Calanques are not a wild coast where you anchor wherever you fancy. They are a national park, created in 2012, and the marine rules have tightened every year since. Get them right and this is some of the most spectacular cruising in the Mediterranean. Get them wrong and you risk a fine and an unpleasant morning.
The lie of the land
The Calanques run for roughly twenty kilometres between the southern edge of Marseille and the harbour at Cassis. Picture a row of white limestone fjords cut into the cliffs: Sormiou, Morgiou, Sugiton, En-Vau, Port-Pin, Port-Miou. Each is a narrow inlet with deep, almost luminous water and a small beach at its head. From the Vieux-Port of Marseille the nearest, Callelongue, is about an hour under sail in light airs. Cassis sits at the eastern end and makes the obvious base if you want to walk into the coves as well as visit them by sea.
The water is deep right up to the rock, which is a gift and a trap. You can sail close enough to touch the cliffs, but the bottom in many coves drops past forty metres, and what shallow patches exist are exactly the seagrass beds the park is trying to protect.
The rules that actually matter
Here is the short version, drawn from the Parc national des Calanques and worth reading in full before you go.
Inside the 300-metre coastal strip the speed limit is 5 knots. That applies the moment you nose into a cove, and rangers do enforce it. Yellow buoys mark the outer edge of zones where navigation or anchoring is banned outright; white buoys mark the ecological moorings you are meant to use instead.
Sugiton is the clearest case. It is a ZMEL, an area for anchoring and light equipment, which in plain terms means you may only stay there by picking up a mooring buoy. Dropping your own anchor is forbidden. Motorised boats cannot enter the cove at all, so this one is for sail and tender only.
En-Vau and Port-Pin went further in 2021: a permanent ban on mooring, stopping or drifting any vessel. You can sail through and admire them, but you cannot stop. Sormiou and Morgiou keep a no-anchoring line marked by buoys, so you stay outside it.
The blanket Posidonia rule applies everywhere along this coast, not just inside the park. Since the 2019 and later decrees, vessels over 24 metres are banned from anchoring over seagrass, and the latest tightening has pushed fines for breaches as high as 150,000 euros. Smaller boats are not exempt from the spirit of it: the meadows grow a few centimetres a year, and an anchor furrow takes a century to heal. The free Donia app shows the meadows and the restricted zones on your phone, and I now keep it open the whole time we are in there.
For the wider picture on where seagrass changes your anchoring options, our guide to Cote d'Azur anchoring rules covers the regulations that apply all the way to the Italian border.
Where you can still spend the night
This is the question everyone asks, and the honest answer is: fewer places than ten years ago, but enough.
Port-Miou, just outside Cassis, is the exception that saves the cruise. It is a long, narrow drowned valley with several hundred laid moorings run by the local authority, and it is the one Calanque where you can realistically lie overnight in shelter. Boats raft along both sides; it gets crowded in July and August, and you want to arrive by early afternoon to find a spot. The holding inside is good and the cliffs cut almost all the swell.
For the rest, treat the Calanques as a daytime cruise. Pick up a white buoy in Sugiton for a lunch stop and a swim, motor gently through Morgiou and Sormiou to look, then return to a proper harbour for the night. Cassis itself has a pretty but small marina that fills early, and Marseille has the options described in our piece on the Vieux-Port and the Frioul islands, which makes a better all-weather base than it looks.
Reading the weather here
The Calanques face roughly south, so they shelter you from the Mistral, which arrives from the north-west. That is the good news. The bad news is that a strong Mistral funnels down the Rhone valley and out across the Gulf of Lion, and gusts of 40 knots and more reach this coast with little warning. If the forecast even hints at a Mistral, do not get caught on a buoy in an exposed cove; the wind can build from calm to a full gale inside a few hours. Our guide to reading the Mistral before it traps you explains the signs, because the local forecast is the difference between a glorious day and a frightening one.
A south-easterly is the swell-maker. When the wind backs into the south the coves lose their shelter and the surge inside Port-Miou can become uncomfortable. The settled pattern is a light morning, a sea breeze filling from the south-west by midday at 10 to 15 knots, then dropping again towards evening. That afternoon breeze is perfect for sailing the cliffs.
What to know if you are arriving from abroad
Most visiting crews reach the Calanques one of two ways: a delivery down the Rhone after crossing France by canal, or a coastal passage from the Spanish or Italian Riviera. Either way you arrive in French waters with the same obligations as anywhere on this coast, so carry your registration, insurance and the skipper's competence certificate where you can reach them. The Gendarmerie Maritime patrols here in summer and a polite check is routine rather than hostile.
There is no fuel berth inside the park, so top up before you come. Cassis and the Vieux-Port both have a fuel pontoon, and the nearest large chandlers and supermarkets are in Marseille rather than in the small island ports. Fresh water is scarce out in the coves, so fill tanks in harbour and treat the Calanques as a place you visit fully provisioned rather than one where you stock up.
Mobile coverage is good on the cliff tops and patchy at the head of the deeper coves, which matters if you are relying on a phone for the forecast or for Donia. A second source of weather, ideally a VHF set tuned to the CROSS La Garde bulletins, is worth having.
A realistic day plan
Leave Cassis or the Frioul anchorage by mid-morning. Motor the 300-metre band at 5 knots into Sugiton, take a buoy, swim in water that is genuinely turquoise, and have lunch aboard. By early afternoon the breeze fills, so sail west along the cliff line past Morgiou and Sormiou, staying outside the yellow buoys. Turn for home before the wind has a chance to do anything dramatic, and be back on a mooring in Port-Miou or in harbour before the evening.
Bring more chain than you think and a long shore line if you intend to use Port-Miou, carry a snorkel, and download Donia before you leave the dock. The rules are stricter than almost anywhere else I have cruised in Europe, but they exist because this coast is worth protecting, and a morning here on a quiet buoy under white cliffs is hard to better.

