A friend asked me the question every cruiser secretly wants to answer: if you only had one summer in France, where would you point the bow? Not a fortnight, not a long weekend, but a full season from May to October, and a list of places you have been meaning to see for years. Here is the honest answer I gave him, leg by leg, with the distances and the dates that make it work rather than the postcard version.
I have cruised the French coast on and off for fifteen years, on a 38-foot sloop drawing 1.9 metres. That draught matters, because it rules a few drying harbours in and dictates how I time the big tides. If your boat draws under 1.5 metres you can be braver in Brittany; if you draw more than 2.2 metres, read the tide notes twice before committing to an island.
Cross the Channel first, and do it early
Get the crossing done in late May while the high-pressure spells are more reliable. The shortest legitimate hop is Dover to Calais at around 21 nautical miles, but most yachts I know take the longer, calmer route from the central south coast. The classic crossing the English Channel by boat is roughly 60 to 70 miles depending on your departure port, an overnight or a long day with a good forecast. The Dover Strait carries something like 400 commercial ships a day across one of the busiest seaways on the planet, so cross the lanes at right angles and keep a proper watch.
Do not leave on the first sunny morning. Wait for a settled window, study the tidal gates, and read picking a Channel crossing weather window before you slip. One good window beats three rough ones.
Brittany: the part you will want to extend
If you do nothing else this summer, do Brittany properly. It is the finest cruising ground in France and the place most visitors under-rate because the tides scare them. They should not. The tide here is just a clock you learn to read.
From a first French landfall on the north coast, I would work west and south. Spend a week on the north Brittany cruising guide waters: the pink granite around Ploumanac'h, Brehat, the rocky channels that look terrifying on the chart and turn out to be perfectly buoyed. Then round the Brittany corner through the tidal gates of the Chenal du Four and the Raz de Sein, both of which run hard enough that you plan your day around slack water, not breakfast.
South Brittany is where I would lose a month if nobody stopped me. The south Brittany cruising guide covers it all, but the highlights are easy to name. Belle-Ile, the largest of the islands, sits about 10 miles offshore: Le Palais takes boats up to 3 metres draught on roughly 30 linked buoys on the north breakwater, all on VHF channel 09, while quieter Sauzon has around 60 visitor places on numbered red buoys in its drying basin. Then there is the Gulf of Morbihan by boat, the inland sea behind Port-Navalo where the entrance current runs at 6 to 9 knots on a big tide, so you go in near slack and not before.
The single biggest mistake I see is people treating Brittany as a corridor to somewhere else. It is the destination. Budget three to four weeks and you will still leave with a list of bays you never reached.
The Atlantic islands and Biscay
By July, point south for the Atlantic coast. Crossing the Bay of Biscay is the bit that makes the route feel like a real voyage. A direct passage from southern Brittany to northern Spain is a couple of hundred miles of open water, but you do not have to do it that way to enjoy Biscay. Coast-hop instead, and read crossing the Bay of Biscay in a small boat so you understand the swell and the weather traps before you commit.
The reward is the island chain off the Vendee and Charente coasts. Ile d'Yeu sits 17 kilometres off the mainland with Port-Joinville on its north side. Carry on to the Ile de Re by boat and La Rochelle, the most welcoming city on the Atlantic seaboard for a visiting yacht. Bottlenose dolphins are resident from Brest to the Spanish border, so keep a camera handy on every passage.
Then turn inland: the canals to the Med
Here is where the route becomes genuinely special, and where most British and Dutch crews chicken out. Instead of beating back round Spain or grinding into the Med through Gibraltar, take your boat across France through the canals. The plan to cross France by canal from Channel to Med is the secret weapon of this whole itinerary.
The numbers are the deciding factor. The Freycinet gauge that governs the working canals allows boats up to 38.5 metres long, 5.05 metres in beam and 1.8 metres draught, with a standard 3.7 metres of air draught under the bridges. You will need your mast down (the re-masting facility at Rouen is the usual place to lift it). The full descent of the Canal du Midi by boat alone has 100 locks across 240 kilometres, and the wider crossing of France runs to several hundred locks depending on your route through Burgundy or the Bourbonnais.
It is slow. You will average a canal day, not a sea passage. But you swap gales for vineyards, and you arrive in the Mediterranean having seen the middle of France from the water.
The licence and paperwork side catches people out, so sort it before you leave home. France requires a waterways vignette and a competence certificate for the canals, and the CEVNI and ICC licence for French waterways explains exactly which qualification you must hold to skipper on inland water. The mast comes down at Rouen, where there is a re-masting facility, because beyond Rouen the bridges drop and you need to be under roughly 3.5 metres air draught to continue up the Seine. Lash the rig properly. A mast that shifts in a lock will end your season.
The admin nobody warns you about
A bucket-list season is half navigation and half bureaucracy, and the paperwork is the part that ruins more trips than weather does. If you are British and post-Brexit, you are now a third-country boater in EU waters, with all that implies for customs and the Schengen clock.
Two documents matter most. First, the Schengen rule: read the Schengen 90/180 day rule for boaters carefully, because a full France-from-Channel-to-Med season can run close to or beyond the 90 days in 180 that a non-EU citizen is allowed in the bloc, and the canal weeks count just the same as the coastal ones. Plan your entry and exit dates around it or you will be doing arithmetic in a marina office in September wishing you had read this in May.
Second, the arrival formalities. The full sailing to France from the UK after Brexit checklist covers clearing in, the documents to carry, and the VAT-status paperwork you will be glad to have if you are ever boarded. Get a tidy folder together before you cross and the whole season runs smoother.
What it costs, roughly
People always ask the money question and then flinch at the honesty. A full season is not cheap, but it is far cheaper than people fear. Your big variable is berthing: anchoring out wherever the weather allows can halve your accommodation spend over a season, and the Brittany and Atlantic islands reward that approach with proper shelter. Budget for the canal transit licence, for fuel (you will motor a great deal more than you sail on the canal leg), and for the mast lift and re-step at each end. Beyond that, the season costs roughly what you choose to spend ashore on food and wine, which in France is a dangerous freedom.
The single best money-saver is time. A crew with all summer can wait for weather, anchor instead of book, and avoid the peak-August berth scramble entirely. The crews who burn money are the ones on a deadline.
The dates that make it fit
- Late May: cross the Channel, first French landfall.
- June: north and west Brittany, the tidal gates.
- Late June into July: south Brittany and the Gulf of Morbihan.
- Mid-July: coast-hop south, the Atlantic islands, La Rochelle.
- August: enter the canals (avoid the worst of the August coastal crowds at the same time).
- September into October: descend to the Mediterranean, the warm tail of the season.
Could you do more miles? Easily. Should you? No. The crews who try to bag every region end up motoring through the bits that mattered to make a schedule. Pick this spine, leave slack days for weather, and let the forecast shuffle the order. If you only get as far as the Gulf of Morbihan and never reach the Med, you will not feel cheated. You will just come back next year. That is rather the point of a bucket list you sail rather than tick.

