Can I take my dog on the Portsmouth to Caen ferry?
Yes — Brittany Ferries accepts dogs on both ships on this route. On Guillaume de Normandie your dog can stay in a pet-friendly cabin, an onboard kennel, or your vehicle. On Mont Saint Michel, your dog must remain in your vehicle throughout. You must have a vehicle booked — pets cannot travel with foot passengers, cyclists or motorcyclists. A pet fee of £35+ per crossing applies and must be pre-booked.
Does my dog need a muzzle on the Portsmouth to Caen ferry?
Yes. Dogs must be muzzled and on a lead whenever outside their vehicle, kennel or pet-friendly cabin — during all transfers on board and at all times in the pet exercise area. You must supply the muzzle. The fine for not muzzling is €200 for a first offence and €400 for any repeat on a later crossing. Familiarise your dog with the muzzle before travelling. Assistance dogs are exempt.
Does the Mont Saint Michel have pet cabins or kennels?
No. Mont Saint Michel has no pet-friendly cabins and no onboard kennels. Pets must remain in your vehicle for the entire crossing. On daytime MSM sailings, a supervised vehicle deck visit can be arranged at the Information Desk (passport or driving licence as ID, one person, 15 minutes, crew escort). On overnight MSM sailings, there are no vehicle deck visits at all. If cabin or kennel options matter to you, book a Guillaume de Normandie sailing.
What documentation does my pet need for the Portsmouth to Caen ferry?
If you do not have an EU pet passport issued before 22 April 2026, you will need an Animal Health Certificate (AHC) from a GB Official Veterinarian, issued within 10 days of travel. Your pet must be microchipped (microchip date must be on or before the rabies vaccination date), vaccinated against rabies, and — for dogs returning to the UK — have tapeworm treatment administered between 24 and 120 hours before your UK arrival time. All entries must be correctly completed and stamped.
How early do I need to check in with a pet at Portsmouth?
Passengers with pets must check in at least 90 minutes before departure — earlier than the standard vehicle check-in time of 45 minutes. Allow additional time to exercise your dog before check-in, as dogs are not permitted inside Portsmouth terminal. Alexandra Park is approximately 1.5 miles from the terminal for a final walk.
Can I take a cat on the Portsmouth to Caen ferry?
Yes. Cats are accepted on both ships. On Guillaume de Normandie, cats can travel in a pet-friendly cabin or remain in your vehicle — cats cannot use the onboard kennels, which are for dogs only. On Mont Saint Michel, cats must stay in your vehicle. Cats do not require tapeworm treatment to return to the UK, but do need an AHC (or pre-April-2026 EU passport) and a current rabies vaccination with microchip.
How many kennels are on the Guillaume de Normandie?
Guillaume de Normandie has 10 small kennels and 2 large kennels on deck 7. Small kennels (80cm H × 95cm W × 110cm D) are suitable for breeds such as Toy Poodles, King Charles Spaniels and Jack Russells. Large kennels (80cm H × 95cm W × 210cm D) accommodate breeds such as German Shepherds, Labradors, Dalmatians and Boxers. With only 2 large kennels available, booking early is essential.
What is the tapeworm treatment window for returning dogs?
Tapeworm treatment must be administered by a French vet between 24 and 120 hours before your scheduled Portsmouth arrival time. If your return sailing is the 23:00 overnight arriving at approximately 06:45 UK time, your treatment window is roughly between 06:45 on the fourth day prior and 06:45 the day before your arrival. Book your Ouistreham vet appointment as soon as you arrive in France — many vets are closed Sunday and Monday.
How long will my pet be on the Portsmouth to Caen ferry?
All three sailings — the 08:00, 15:00 and 23:00 departures — have a crossing time of approximately 7 hours. Your pet will be on board for that full duration. On the overnight 23:00 sailing, the car deck is sealed from shortly after departure and is not accessible again until arrival at Ouistreham (06:45 or 07:30 French time). If leaving your pet in the vehicle for 7 hours overnight concerns you, a dog-friendly cabin on Guillaume de Normandie sailings keeps your pet with you throughout — or the onboard kennel is a quieter, more contained alternative to the vehicle. For particularly anxious dogs, the cabin is by far the better choice.
Can I take my pet if I am a foot passenger on Portsmouth to Caen?
No. Pets cannot travel on the Portsmouth to Caen ferry without a vehicle. This applies to foot passengers, cyclists and motorcyclists. If you are travelling with a registered assistance dog, contact Brittany Ferries directly at pettravelexpert@brittanyferries.com or call 0330 159 7000 to discuss your options. Tricycle and motorcycle with sidecar passengers wishing to travel with a pet should also contact the reservations team.