Sailing with Dogs: Everything You Need to Know

Pets Aboard · Crew Considerations

Ask a cruiser with a dog aboard whether they'd do it again, and the answer is almost always yes — quickly, and without much qualification. Dogs thrive on anchorage life. They love the routine, the proximity, and the low-speed pace that suits a boat on the hook. They adapt to the confined space better than most people expect. And the trade-off for the owner — the logistics, the planning, the occasional complicated port entry — tends to feel worth it somewhere around the third week of watching your dog sprawl contentedly across the cockpit cushions at sunset.

That said, the decision deserves real thought. Not every dog is a good fit for life afloat, and discovering that after you've cast off the dock lines is harder on the dog than on you.

Is Your Dog Actually Suited for This?

High-energy dogs that need miles of daily running — Border Collies, working Shepherds, Vizslas — often struggle aboard. The problem isn't motion or water; it's the energy budget. A boat at anchor gives a dog limited physical outlets, and a dog that needs two hours of hard exercise a day to be manageable becomes a different animal after three weeks in an anchorage where the only option is a dinghy ride to a small beach.

Anxious dogs — those with separation anxiety, noise sensitivity, or a tendency to stress in new environments — face a harder adjustment. A cruising boat is a constant stream of unfamiliar sounds, smells, motion, and strangers on neighboring boats. Some anxious dogs settle into the routine and become genuinely calmer for it. Others spend months on high alert. You know your dog.

Very large dogs present a practical challenge rather than a temperament one. A 100-pound Newfoundland is not inherently a bad boat dog — but getting them in and out of a dinghy, lifting them aboard if they go overboard, and finding enough deck space for them to lie down are real constraints. The math works better on a 50-foot ketch than a 38-foot sloop.

The dogs that seem to take to it most naturally are medium-sized, confident, adaptable, and comfortable in water. Which brings us to breed.

Breed Considerations

Water-oriented breeds tend to adapt more easily, and the names that come up most often in cruising circles make a certain logical sense: Labrador Retrievers, Portuguese Water Dogs, Chesapeake Bay Retrievers, and various spaniel mixes are well represented on blue-water boats. These are dogs historically selected for work around and in water, with coats and dispositions that suit it.

But experienced cruising dog owners will tell you, almost unanimously, that personality matters more than breed. A mellow mixed-breed mutt can outperform a Portuguese Water Dog with resource-guarding issues. A Golden Retriever with severe anxiety will not be fixed by blue water. Evaluate the individual animal — confidence, adaptability, response to new environments, comfort with strangers — more than the breed profile.

Flat-faced breeds (Bulldogs, Pugs, French Bulldogs) have respiratory limitations that make heat and exertion more dangerous, and they do not swim well. They are poor candidates for passage-making in tropical climates. Short-coated dogs in cold climates and heavy-coated dogs in the tropics both require more management than a breed suited to the conditions.

Getting Sea Legs

Most dogs experience some degree of motion sickness on early passages. The good news is that most dogs adapt. The standard experience among cruising dog owners is that the first passage is hard, the second is better, and by the third the dog is more or less indifferent to the motion.

Some dogs never get seasick at all — they simply don't respond to the motion in any visible way. Others go through a period of looking miserable: lying flat, refusing food, occasionally vomiting. The tell-tale signs in dogs are the same as in people: yawning, drooling, lethargy, and nausea.

For dogs that are struggling, Cerenia (maropitant citrate) is the veterinary standard for motion sickness. It is a prescription medication — ask your vet before departure, not from the anchorage. Cerenia works differently from the antihistamines like Benadryl that some people use; it targets the vomiting center more directly and is well-tolerated by most dogs. Your vet can advise on dose and timing for your dog's size and the passage length. Carry a supply for the first season even if you hope not to use it.

Deck Safety

A dog at sea needs to be accounted for in your safety thinking the same way a crew member does. The ocean is not forgiving of lapses in attention, and a dog cannot clip on a jackline or put on a harness without your help.

Most cruising sailors do not tether their dogs at sea — dogs that are tethered to a fixed point can end up in more dangerous situations if they go overboard while clipped in. Instead, the standard practice is to close the companionway hatch in heavy weather or offshore passages, keeping the dog below where they are safer. Dogs on deck in a seaway should be in a life jacket and supervised.

A hound leash clip on a jackline is a real setup used by some sailors for dogs on deck during passages — a shorter tether that allows the dog to move fore and aft but limits how far they can go toward the lifelines. It works for some dogs and some conditions. What it requires is a dog that will tolerate the harness without panicking, and a setup that will not make an overboard situation worse.

The companionway discipline is the simpler and more widely practiced approach: offshore, the dog lives below. In settled conditions in harbor or coastal passages in calm weather, they can be on deck supervised. That boundary — clear, consistent, enforced before departure — is the practical standard on most bluewater boats with dogs.

The Astroturf Potty Station

On offshore passages, a dog cannot go ashore. On a 3-day passage, a dog that has never eliminated anywhere except on grass has a problem. The solution that cruising dog owners have converged on is simple and effective: a piece of outdoor carpet or astroturf on the foredeck, trained before departure.

The training happens at home. Put the piece of artificial turf in your yard or on a sidewalk. Command the dog to use it. Reward them when they do. Repeat until they use it reliably on command. Then install it on the foredeck before you go offshore, and the dog will use it.

The piece of turf benefits from a bit of the dog's scent — some people save the first piece after the dog uses it and replace it with the same piece, which signals the purpose to the dog more clearly than a clean piece. A lip around the edge helps with drainage and keeps it from being swept off in wind. It washes down easily with salt water. It is an unglamorous solution that works reliably, and dogs that have been trained on it before departure use it without confusion.

Plan this training into your pre-departure schedule. Leaving it until the last week means the dog may not be reliable on it before you need it.

The Dinghy Problem

For dogs that love to swim and will leap into the water at any opportunity, dinghy boarding is straightforward — the dog jumps in, or you lift them. For reluctant dogs, or large dogs, it becomes one of the daily friction points of cruising life.

The standard solutions are lifting (workable up to about 50 pounds), ramps (fold-down fabric ramps that hang over the transom), and training — getting the dog comfortable with the step-in motion at the dock before the dinghy is the only option. Dogs that are crate-trained tend to enter confined spaces more readily.

For retrieval from the water, a dog in a Ruffwear Float Coat or similar life jacket with a handle on the back can be lifted back aboard the dinghy by one person of average strength. A large dog without a handle is a serious physical problem — make sure the life jacket you choose has a top handle rated for the dog's full wet weight.

International Travel

This is the part that surprises first-time cruising dog owners. International pet import rules are real, they vary substantially by country, and some destinations — New Zealand, Hawaii, Australia — require months of advance planning and can involve quarantine periods that make a stop genuinely difficult to justify. The details are in our international pet travel guide, but the short version is: research every destination before you set your route, not after.

What Cruising Dog Owners Actually Say

The consistent themes that emerge from long-term cruising sailors with dogs are predictable once you've thought about it, but they're worth stating clearly. Dogs love anchorage life. The routine of swinging on a hook — the same boat, the same smells, the same people, occasional dinghy trips to shore — suits most dogs well. The anxiety and behavioral problems that some dogs show at home often diminish in the regularity of the cruising life.

Marina docks are harder. The constant traffic, the noise from neighboring boats, the accessibility of strangers, and the proximity to the water all create more stimulation than most dogs manage well for long stretches. Experienced cruising dog owners prefer anchorages to marinas not just for the quiet, but because the containment of being on the hook means the dog is also contained.

The other consistent observation: the dog becomes part of the boat's social currency. In any anchorage, the boat with a dog gets more dinghy visits from other cruisers, more conversation at the dock, and an easier time making friends in places where they know nobody. A dog aboard, it turns out, is good for the social life.

← All Pet Articles

Frequently Asked Questions

Which dogs are best suited for offshore sailing and which should sailors reconsider bringing? High-energy dogs that need miles of daily running — Border Collies, working Shepherds, Vizslas — often struggle aboard because a boat at anchor provides limited physical outlets. Anxious dogs with separation anxiety or noise sensitivity face a harder adjustment to the constant stream of unfamiliar sounds, smells, and motion. Flat-faced breeds including Bulldogs, Pugs, and French Bulldogs have respiratory limitations that make tropical heat dangerous and they do not swim well. Medium-sized, confident, adaptable dogs comfortable in water — including Labrador Retrievers, Portuguese Water Dogs, and various spaniel mixes — adapt most naturally. Experienced cruising dog owners consistently report that personality matters more than breed: evaluate confidence, adaptability, and response to new environments over breed profile.

What is the astroturf potty station and how should it be trained before departure? On offshore passages where a dog cannot go ashore for days, the astroturf potty station is the solution cruising dog owners have converged on: a piece of outdoor carpet or astroturf on the foredeck, trained at home before departure. Training happens ashore: place the artificial turf in the yard or on a sidewalk, command the dog to use it, and reward reliable use. Some sailors use the same piece after the dog first uses it, preserving the scent that signals the station's purpose. A lip around the edge helps with drainage. The station washes down easily with salt water. Dogs trained on it before departure use it without confusion. Training this into the pre-departure schedule rather than leaving it until the last week is the practical requirement.

What is the medication for motion sickness in dogs and how is it different from human remedies? Cerenia (maropitant citrate) is the veterinary standard for motion sickness in dogs — a prescription medication that targets the vomiting center more directly than the antihistamines like Benadryl that some people use for their own motion sickness. Cerenia is well-tolerated by most dogs and is the most effective option. It is prescription only, requiring advance consultation with a veterinarian before departure rather than from the anchorage. Most dogs experience some degree of motion sickness on early passages but adapt: the standard experience among cruising dog owners is that the first passage is hard, the second is better, and by the third the dog is largely indifferent to the motion. A supply should be carried for the first season even if the owner hopes not to use it.

Why is companionway discipline the better approach to deck safety than tethering dogs? A dog tethered to a fixed point that goes overboard can end up in the water alongside a moving boat, held there by the tether — unable to surface freely and potentially dragged under. Any tether setup would need to be short enough to keep the dog on deck and rigged to a point that would bring the dog to the surface rather than hold them underwater if they fell. This complexity makes the companionway discipline — keeping the dog below at sea offshore and in heavy weather — the simpler and more widely practiced standard. In settled conditions in harbor or calm coastal passages, supervised deck time is appropriate. That clear, consistent boundary established before departure is the practical standard on most bluewater boats with dogs.

What logistical challenges do dogs create in the dinghy and what solutions work for large dogs? For dogs that love to swim and will leap into the water at any opportunity, dinghy boarding is straightforward — the dog jumps in or is lifted. For reluctant dogs or large dogs over 50 pounds, it becomes a daily friction point. Standard solutions are direct lifting for dogs under 50 pounds, fold-down fabric ramps that hang over the transom, and pre-departure training to make the step-in motion comfortable before the dinghy is the only option. For retrieval from the water, a dog in a Ruffwear Float Coat or similar life jacket with a handle on the back can be lifted back into the dinghy by one person of average strength; a large dog without a handle is a serious physical problem.

What social phenomenon do dogs create in a cruising anchorage that benefits the boat's social life? The consistent observation from long-term cruising sailors with dogs is that the boat with a dog gets more dinghy visits from other cruisers, more conversation at the dock, and an easier time making friends in places where they know nobody. A dog aboard becomes part of the boat's social currency. Most cruising dog owners also report that dogs love anchorage life specifically: the routine of swinging on a hook — the same boat, the same smells, the same people — suits most dogs well, and behavioral problems common at home often diminish in the regularity of the cruising life. Experienced cruisers consistently prefer anchorages to marinas partly because the containment of being on the hook also contains the dog.