Most cruise lines do not allow small dogs in passenger cabins, but a few carriers permit them under strict conditions
The short answer is no for most cruise lines. Carnival, Royal Caribbean, Disney Cruise Line, and Norwegian Cruise Line do not permit dogs of any size in guest cabins. However, Cunard Line allows small dogs on certain transatlantic crossings on the Queen Mary 2, and a handful of other lines have pet policies for specific routes. Even when allowed, your dog must meet size limits (usually under 25 pounds), have current vaccination records, and travel in a designated pet-friendly cabin that costs extra.
The reason most lines exclude dogs is straightforward: confined cabins, shared ventilation, and the stress of ocean travel create problems for both the animal and other passengers. Service dogs are the exception — they travel free in regular cabins because they perform medical tasks and are trained to behave in public spaces.
Key Takeaways
- Cunard's Queen Mary 2 is the only major cruise line that regularly permits small dogs in cabins on transatlantic voyages, with a fee and advance booking required.
- Your dog must have a health certificate issued within 10 days of departure and proof of current rabies vaccination to board any cruise line that allows pets.
- Pet-friendly cabins cost significantly more than standard cabins and are limited in number, so you must book directly with the cruise line and mention your dog at the time of reservation.
- Service dogs travel free in regular cabins on all major cruise lines without size restrictions, but emotional support animals and therapy dogs do not have the same access.
- If your cruise line does not permit dogs, boarding facilities, pet sitters, and friends or family are your only options for the duration of your voyage.
Which cruise lines allow dogs and what the rules are
Cunard Line is the primary option for dog owners. On Queen Mary 2 transatlantic crossings between New York and Southampton (typically 6 to 7 days), dogs under 25 pounds are permitted in designated pet cabins. You must book a pet cabin directly with Cunard, pay a pet fee (currently around $800 for a transatlantic crossing, though this varies by voyage length), and provide a health certificate and rabies vaccination proof. Cunard also operates kennels onboard where crew members care for your dog during the day if you prefer not to keep the dog in your cabin.
Some smaller or specialty cruise lines occasionally permit dogs on specific itineraries, but availability is extremely limited and changes year to year. Lines like Windstar Cruises and some river cruise operators have tested pet policies on select sailings. Before booking any cruise, contact the line directly and ask whether dogs are permitted on your specific sailing — do not assume a line's general policy applies to every route.
Service dogs trained to perform tasks for people with disabilities (alerting to seizures, guiding the blind, retrieving items) are permitted in regular cabins on all major cruise lines at no extra charge. You will need documentation that the dog is a trained service animal, but the dog does not need a separate cabin or pet fee. Emotional support animals and therapy dogs, which provide comfort through companionship alone, do not have the same access and are treated like pets under standard policies.
Health certificates and vaccination requirements
Any cruise line that permits dogs requires a health certificate issued by a licensed veterinarian within 10 days of your departure date. The certificate must state that your dog is healthy, free of parasites, and fit to travel. You will also need proof of current rabies vaccination — most lines require the vaccination to be at least 30 days old but not more than 3 years old at the time of boarding.
Some cruise lines ask for additional documentation depending on the ports you visit. If your itinerary includes stops in Canada, Mexico, or the Caribbean, check with the cruise line about that country's specific import rules for dogs, as these can be stricter than the ship's own policy. Get the health certificate and vaccination records in hand at least two weeks before departure so you have time to address any gaps.
Pet cabins, fees, and booking procedures
Pet cabins on Cunard's Queen Mary 2 are interior staterooms (no window) located in a designated section of the ship. They are smaller and less expensive than ocean-view cabins, but the pet fee is charged on top of the cabin rate. A pet cabin for a 6-day transatlantic crossing typically costs between $1,500 and $2,500 for the cabin itself, plus the pet fee, making the total significantly higher than a standard interior cabin.
You must mention your dog when you first book your cruise — you cannot add a pet to an existing reservation. Call Cunard directly or book through a travel agent who can note the pet requirement in your reservation. Pet cabins are limited in number (usually fewer than 10 per sailing), so they fill quickly on popular departure dates. If you are flexible on your travel dates, you may find more availability on less popular sailings.
What to expect with your dog onboard
Cunard provides a kennel service where trained crew members care for your dog during the day, feeding and exercising the animal in a designated area. You can visit your dog during set hours, and the dog returns to your cabin at night. This arrangement works well for dogs that are comfortable with new people and environments, but it may be stressful for anxious or senior dogs. Some owners choose to keep their dogs in the cabin most of the time instead.
Your dog will not be able to roam the ship freely or visit public areas like the dining room, pool deck, or theater. The dog must stay in your cabin or the kennel. If your dog has separation anxiety, motion sickness, or behavioral issues in confined spaces, a cruise may not be the right choice. The ocean motion, engine noise, and unfamiliar environment can trigger stress in some animals.
Alternatives if your cruise line does not allow dogs
If you are booked on a cruise line that does not permit dogs, you have three main options: hire a professional pet sitter to stay in your home, board your dog at a facility, or arrange care with a trusted friend or family member. Professional pet sitters typically cost $30 to $75 per day depending on your location and the dog's needs. Boarding facilities range from $25 to $100 per day, with higher-end facilities offering individual play time and webcam access.
Book your dog's care at least one month before your cruise, especially if you are traveling during peak vacation seasons when sitters and boarding facilities fill up quickly. Provide detailed instructions about feeding, medication, exercise, and your dog's temperament so the caregiver is prepared. Leave your veterinarian's contact information and authorization for emergency care in case your dog becomes ill while you are away.
Service dogs versus emotional support animals on cruises
A service dog is trained to perform specific tasks for a person with a disability — such as alerting to low blood sugar, guiding someone who is blind, or interrupting a panic attack. Service dogs are permitted in regular cabins on all major cruise lines without a pet fee, and they can accompany you in most public areas of the ship (though some lines restrict them from certain venues like the dining room during meal service). You will need documentation from a licensed healthcare provider or the dog's trainer confirming the dog is a trained service animal.
An emotional support animal provides comfort through its presence but is not trained to perform a specific task. Cruise lines do not recognize emotional support animals as service animals and treat them under the same pet policy as any other dog. If your dog is an emotional support animal and your cruise line does not permit pets, the dog cannot travel with you. The distinction matters legally and operationally, so be clear about your dog's actual training and function when you contact the cruise line.
Frequently Asked Questions
Can I bring my dog on a Disney Cruise?
No. Disney Cruise Line does not permit dogs in guest cabins. Service dogs trained to perform tasks for people with disabilities are the only exception and travel free in regular cabins. If you have a service dog, contact Disney before booking to confirm the dog's documentation requirements.
What happens if I try to sneak my dog onto a cruise ship?
You will likely be caught during boarding when crew members scan your cabin assignment and check your reservation. If discovered, you may be denied boarding, charged a substantial fine, or asked to disembark at the first port. The cruise line may also ban you from future sailings. It is not worth the risk or cost.
Are there any river cruises that allow dogs?
Some river cruise operators permit dogs on select sailings, but policies vary widely and change frequently. Contact the specific river cruise line directly and ask about their pet policy for your desired itinerary. Availability is typically very limited.
Do I need pet insurance before taking my dog on a cruise?
Pet insurance does not cover travel-related incidents on cruise ships. However, you should have a plan for emergency veterinary care at ports of call. Research veterinary clinics at each port your ship visits and carry your dog's medical records in case treatment is needed while you are away from home.
Can my dog stay in the cabin while I go to dinner or activities?
Yes, but your dog will be alone for several hours. Dogs with separation anxiety may become distressed or destructive. If you use Cunard's kennel service, the dog is cared for during the day. Otherwise, plan to return to your cabin periodically or keep your dog in the kennel while you are away.