Our spaniel has done more sea miles than most people I know, and the question I get asked most by other cruising owners is not about the paperwork, it is about the dinghy. How do you get a frightened, wet, eighteen-kilogram dog out of an inflatable onto a slippery pontoon at half tide without losing your temper or your dog. That, and the toilet, and the heat, are the real subjects of cruising France with a dog. The admin you sort once. The daily logistics you live with every single day.
Sort the Paperwork First
The legal side is the part you cannot improvise, so deal with it before you cast off. Since Brexit, a British dog travelling to France needs an Animal Health Certificate, not the old pet passport. The AHC must be issued by an official vet within ten days of your entry into the EU, and it then covers onward travel within the EU for up to four months. Budget somewhere around two hundred pounds or more per certificate including the vet's time, and book the appointment well ahead in summer when vets get busy.
Two details catch people out. Tapeworm treatment is not required to enter France, so do not let anyone sell you it on the way out. It is required to come home: the dog must be treated with a praziquantel wormer by a vet between 24 and 120 hours before you re-enter the UK, and it must go in the paperwork. On a boat that means finding a French vet near your return port and timing the appointment to your weather window, which takes planning. The full breakdown of certificates, microchips and rabies timing lives in the dedicated guide to taking your dog or cat to France by boat, and it is worth reading twice before you go.
Getting Ashore Is the Hard Part
A dog needs to go ashore several times a day, and unlike you, it cannot wait for slack water and a convenient hour. This is the single biggest practical change to your cruising. In a marina with a pontoon berth it is easy, you walk the dog off. At anchor it means the dinghy, often before breakfast and last thing at night, in whatever weather you have.
The things that made it workable for us: a non-slip mat in the dinghy so the dog feels secure, a fitted dog lifejacket with a strong grab handle on the back so you can haul it in and out, and teaching the dog a reliable jump-on and stay command early. A nervous dog scrabbling at the tubes will puncture nothing but will soak everyone and capsize the calm. Practise in flat water before you need it for real.
Plan your anchorages with the dog in mind. A bay with an easy beach landing beats a dramatic cliff anchorage with nowhere to put the dinghy. The gentle, beach-rich coasts that suit families also suit dogs, for the same reasons I set out in the article on sailing with kids in France: short hops, sheltered water, somewhere soft to land.
Heat, Water and the French Summer
The Mediterranean in July is hard on a dog. A boat is a fibreglass oven at anchor, the deck gets too hot to stand on by midday, and a black dog can overheat fast. Rig shade over the cockpit, keep fresh water available at all times, and walk the dog early and late rather than in the heat of the afternoon. Watch the paws on hot pontoons and hot decks, which burn pads quickly.
Seasickness affects dogs too, especially on the first passages of the season. Most settle within a day or two as they find their sea legs, but a vet can prescribe something for a dog that really struggles. Keep the passages short at the start and let the dog adjust, the same approach that works for children.
Where Dogs Are and Are Not Welcome
France is broadly dog-friendly, more so than Britain in many ways. Dogs are usually welcome on restaurant terraces and in many shops, and the harbour brasseries rarely blink at a well-behaved dog under the table. The beaches are the exception. Many French beaches ban dogs during the summer season, often from a date in spring to a date in autumn, with fines for ignoring it, and the rule is set locally so it varies port to port. Look for the signs, ask at the capitainerie, and find the dog-permitted beach or head out early before the bathers arrive.
Keep the dog on a lead in towns and harbours, clean up after it, and you will find the French relaxed about a boat dog. The same courtesies that smooth every other interaction apply here, and a dog that does not bark all night at anchor or foul the pontoon is part of being a good neighbour, which I cover in the guide to french boating etiquette.
The Toilet Question
Nobody wants to discuss it and everybody needs to solve it. A dog ashore twice a day is fine in a marina but a real constraint at anchor, particularly overnight and in bad weather when launching the dinghy at three in the morning is no fun. Some owners train a small dog to use a patch of artificial grass on the foredeck for emergencies, which sounds mad until the night a gale pins you in a remote anchorage and you are very glad of it. A larger dog usually holds out, but you have to plan around its limits, which in practice means not anchoring somewhere with no landing for two nights running.
Whatever the system, carry far more poo bags than you think you need and use them everywhere, ashore and afloat. France is relaxed about dogs precisely because owners clean up, and a visiting crew that leaves a mess on the quay undoes that goodwill for everyone behind them.
Kit That Earns Its Locker Space
After a season of trial and error, a short list of gear made the difference. A dog lifejacket with a strong handle, already mentioned, is non-negotiable for the dinghy and for lively passages. A long lead lets the dog move on deck without going over the side. A folding water bowl and a collapsible food container save space. Paw balm protects pads from hot decks and rough beaches. A tick remover earns its keep because ticks are common in French scrub and grass, and a small dog first-aid kit covers the cuts and stings that happen ashore.
I would add two things people forget. A towel kept by the companionway, because a wet dog will board soaked from every swim and dinghy run, and a familiar blanket or bed that smells of home, which settles a nervous dog in a strange anchorage faster than anything. The dog that feels secure aboard sleeps through the night and does not bark at every halyard slap, which keeps you on good terms with the neighbours.
The Daily Routine That Worked
After a season we settled into a rhythm. Dog ashore at first light before the day heated up, breakfast aboard, a morning passage of two or three hours while the dog slept off its walk, anchor and swim at lunch, a lazy afternoon in the shade, then the dog ashore again at dusk. We carried a folding water bowl, a stock of the dog's usual food because the French brands differ, a spare lead, and a small first aid kit with paw balm and tick tweezers, since ticks are common ashore in France.
Would I do it again? Every time. A dog aboard changes the cruise, forces you ashore into the real towns morning and evening, and gets you talking to French dog owners on the quay who would never otherwise have said a word. The paperwork is a faff and the dinghy drills take practice. The reward is a crew member who thinks every passage is the best day of its life, and that enthusiasm is contagious on a long summer afloat.

