The first time I rounded Pointe de la Revellata and the citadel of Calvi rose out of the haze, I understood why people keep a boat in the Balagne their whole lives. The bay opens wide and blue, the Genoese ramparts sit dead ahead, and behind the town the mountains climb straight off the beach. This is the north-west shoulder of Corsica, and the two harbours that anchor it, Calvi and L'Ile-Rousse, sit roughly 13 nautical miles apart along a coast of red rock, pine and sand.
I have cruised this stretch in three different summers, and what follows is the practical version: how the marinas actually work, what the wind does to you out by the lighthouse, and where to drop the hook when the pontoons fill up.
Port Xavier Colonna, Calvi
Calvi's marina carries the formal name Port de plaisance Xavier Colonna, and it is the bigger and busier of the two by a distance. It runs around 500 berths, of which roughly 150 are kept for visitors, and it will take boats up to 65 metres along the honour quay where the draught reaches 5.5 metres. The basin itself is shallower than that figure suggests, between 1.5 and 3 metres across most of the pontoons, so check your draught against the berth you are given rather than the headline number.
Call the capitainerie on VHF channel 9 as you come in. In the high season, from 1 June to 30 September, the office is staffed from 7am to 9pm seven days a week, which means you can arrive late off a long passage and still find someone to point you at a berth. Off-season the hours shrink to mornings and afternoons, so a midday arrival in May or October is your safest bet.
The berth puts you a two-minute walk from the foot of the citadel. Calvi makes a great deal of its claim to be the birthplace of Christopher Columbus, and whether or not you buy the legend, the old town above the marina is a proper working Corsican port rather than a film set. Water, electricity, fuel and chandlery are all on hand, which makes Calvi the obvious resupply stop on a west coast cruise from Ajaccio to Calvi.
One word on the high season. From the start of July the visitor pontoons run close to full, and the bigger boats that arrive on charter take priority for the deeper, longer berths along the honour quay. I have arrived in late afternoon in early August and been put on a holding pontoon to wait for a departure, which is exactly why the long staffing hours matter: someone is there to sort it. Book ahead through the Corsican reservation system for the peak weeks if you want certainty, or arrive in the morning when boats are leaving and your odds of a same-day berth are far better. The shoulder months either side, May and June or September into October, are when Calvi feels like a town again rather than a queue, the rates ease, and you can usually walk in without booking. That said, the libeccio is no gentler in the shoulder season, so do not mistake an emptier harbour for an easier coast.
The wind off Revellata
Pointe de la Revellata is the headland about 3 kilometres south of Calvi, marked by a lighthouse first lit in 1844 and now home to an oceanographic station. It is also the closest point of Corsica to the French mainland, which tells you it sticks out into the weather.
The libeccio, the south-westerly that dominates this coast, accelerates round the point and funnels into the Gulf of Calvi. On a settled morning the bay is glass. By mid-afternoon, when the sea breeze adds to whatever gradient is running, I have seen the same water turn into a short, hard chop that makes the anchorage off the beach untenable. The marina stays workable inside the mole, but the approach past Revellata can be lumpy, and I plan my arrivals and departures for the morning whenever the forecast has any west in it. Reading Corsican weather as a visitor is not optional on this coast.
Anchoring in the bay
The great prize at Calvi is the anchorage off the long sandy beach that curves east from the marina towards the pine forest. Holding is good sand in 4 to 6 metres, and on a calm night it is one of the finest spots in the western Mediterranean: town lights to the west, citadel floodlit, mountains black behind. The catch, again, is the libeccio. The beach is open to the west and south-west, so it is a fair-weather and overnight-in-settled-conditions anchorage, not somewhere to leave the boat and walk into town if the breeze is filling. When it blows, the marina is your only real shelter on this side of the gulf.
A few hours ashore in Calvi
Most cruising guides stop at the marina gate, which sells Calvi short. The citadel above the harbour is a genuine Genoese fortress, built in the 13th century and reinforced over the following 300 years, and the climb up through the ramparts at dusk is the best free thing to do in the Balagne. The lower town strings along the marina with the usual run of restaurants and a covered market, and you can reprovision properly without a hire car. If you have crew joining or leaving, Calvi has an airport a short taxi ride out of town, which makes it one of the easier Corsican harbours for a crew change in the middle of a longer cruise.
The Mediterranean is effectively tideless here, with a range of only a few centimetres, so the depth on the sounder is the depth you have. That sounds obvious until you have spent a season in Brittany; in Corsica you can plan a berth or an anchorage on the charted number without working a tide table, which is one of the quiet pleasures of cruising this sea. What you do have to watch is the wind-driven set into the bay, which is the thing that catches people out off Revellata.
L'Ile-Rousse, the quieter alternative
Thirteen miles east lies L'Ile-Rousse, named for the red islets that shelter its harbour, and it has a very different character. The marina is much smaller, around 250 berths on the pontoons, with 152 set aside for pleasure craft and a visitor area of roughly 86 spaces. It takes boats up to about 35 metres, but the draught limit is the number that matters: maximum 1.70 metres in places, with a 50-metre quay and a 60-metre jetty. That shallow water rules out a lot of cruising yachts from the inner berths, so phone ahead and be honest about your draught before you commit to the run in.
Where L'Ile-Rousse wins is calm. Tucked behind the Ile de la Pietra and its causeway, the harbour is better protected from the libeccio swell than Calvi's open bay, and the town has the long covered market, the railway station and the genuine feel of a place that does not exist purely for visitors. I treat it as the bolt-hole when Calvi is full or when the west wind makes the bigger gulf unpleasant. The hop between the two is short enough to do on a whim, which is part of the appeal of basing yourself in the Balagne for a week.
Working the Balagne coast
Between and beyond the two harbours runs a string of anchorages that reward a boat with shallow draught and a settled forecast. To the east of L'Ile-Rousse the coast opens into a series of bays where you can anchor over sand off near-empty beaches, the sort of place that turns a week in the Balagne into something memorable rather than just convenient. From Calvi heading south, the coast quickly turns wild towards the red cliffs and the Scandola reserve on the west coast, a long but spectacular day under the right sky.
For a longer plan, I think of the Balagne as the natural northern leg of a circuit. Come up the west coast from Ajaccio, refuel and reprovision at Calvi, dawdle along to L'Ile-Rousse, then push on round the top towards Saint-Florent and the cape. If you are stitching the whole island together, my two-week Corsica circumnavigation sets out how the legs link up, and getting the resupply rhythm right matters as much as the sailing, which is why I keep notes on provisioning and water in Corsican harbours.
My honest take after three summers: Calvi for the arrival and the night under the citadel, L'Ile-Rousse for the shelter and the market, and the open coast between them for the swimming. Take the libeccio seriously off Revellata, time your passages for the morning, and the Balagne gives back everything it promises from the chart.

