Newfoundland Breed

The Newfoundland is one of the most remarkable working dogs ever developed, a giant, gentle, water-loving breed from the island of Newfoundland, Canada, that has been saving drowning victims from the sea for centuries.

Built like a bear, swimming like an otter and with the temperament of a devoted guardian, the Newfoundland combines extraordinary physical capability with one of the most genuinely gentle and loving personalities in the dog world. Nana, the beloved nursemaid dog in J.M. Barrie's Peter Pan, was a Newfoundland and those who know the breed recognize that characterization as entirely apt.

Origins on the Island of Newfoundland

The Newfoundland's origins are connected to the Canadian island of the same name, one of the world's major fishing territories, where the breed was developed by European fishermen and settlers from the 17th century onward.

The specific ancestry of the Newfoundland is debated: it likely descends from large working dogs brought to North America by European fishermen (particularly from England, France and Portugal who all fished the Grand Banks off Newfoundland), possibly crossed with indigenous dogs kept by the native peoples of the island.

What is clear is that by the 18th century, a distinctively large, heavily coated, water-loving working dog was firmly established on the island. These dogs worked alongside fishermen in the brutal North Atlantic conditions: hauling fishing nets and lines from the water, retrieving gear dropped overboard, pulling carts loaded with fish, and most significantly, rescuing people who had fallen or been swept overboard.

The Newfoundland's anatomy reflects this heritage precisely. The broad, powerful chest and muscular hindquarters provide the power needed for sustained swimming. The thick, oily, water-resistant double coat provides thermal protection in cold North Atlantic water. Most importantly, the feet are large and slightly webbed, the webbing between the toes increases the surface area of each stroke in water, providing significant propulsive advantage.

Physical Characteristics

The Newfoundland is a giant breed, one of the largest recognized by major kennel clubs, though generally slightly lighter than the Saint Bernard. It is an impressively powerful, well-proportioned dog with a massive head, a broad, deep chest and a thick, water-resistant coat.

Physical Characteristic	Males	Females
Height	~71 cm (28 in)	~66 cm (26 in)
Weight	Giant breed	Lighter than males
Build	Large, powerful, substantial, muscular
Coat	Heavy, dense, water-resistant double coat, coarse outer coat, soft undercoat	Same
Coat colors	Black, brown, grey, Landseer (black and white)	Same
Feet	Large, slightly webbed	Same
Tail	Long, broad, strong	Same
Drool	Significant, similar to Saint Bernard	Same
Lifespan	Typical of giant breeds, shorter than most smaller breeds	Same

The Landseer color, black and white, deserves special mention. In North America, Landseer Newfoundlands are considered a color variety of the Newfoundland breed and are shown in the same class. In some European countries, Landseer dogs are registered as a separate breed (Landseer ECT). The color is named after the English painter Edwin Landseer, whose paintings of black and white Newfoundlands helped popularize the color pattern.

Nana and the Breed in Literature

J.M. Barrie's Peter Pan features Nana, a large, responsible, devoted nursemaid dog who cares for the Darling children. Nana is portrayed as a Newfoundland: large, gentle, reliable and with an instinctive protective concern for children.

Barrie's characterization is remarkably accurate to the breed's real temperament, Newfoundlands are noted among all giant breeds for their particular patience with and protectiveness of children. Many Newfoundland breeders and owners regard Barrie as having captured something genuine and important about the breed's character.

Temperament: Gentle, Patient, Devoted

The Newfoundland's temperament is one of its most celebrated characteristics. The breed is typically described as the most gentle of the giant breeds, patient, calm, sweet-natured and deeply devoted to its people. Their instinct in water and on land appears to be to support and rescue rather than to dominate or confront, this shapes a fundamentally benevolent personality.

They are excellent with children, patient enough to tolerate the enthusiastic affections of young people, large enough to serve as a genuine physical support or companion in outdoor activities, and attentive enough to react if a child is in difficulty. Many Newfoundland owners describe their dogs as having a particular awareness of children's distress and vulnerability that goes beyond typical canine social sensitivity.

Newfoundlands get along well with other dogs and typically with other pets. They are not aggressive or territorial and lack the strong prey drive of Arctic or sighthound breeds.

Health: Subvalvular Aortic Stenosis (SAS)

Subvalvular aortic stenosis (SAS) is the most breed-specific serious heart condition in the Newfoundland, the breed is significantly overrepresented in SAS case statistics compared to most other breeds. SAS is a congenital defect in which a ring of fibrous tissue forms just below the aortic valve, partially obstructing blood flow out of the left ventricle. The obstruction forces the heart to work harder, and the turbulence created damages the aortic valve over time.

Severity ranges from mild (often subclinical and well-tolerated throughout life) to severe (causing heart failure, syncope, sudden death and exercise intolerance). Moderate to severe SAS is identified by the presence of a heart murmur, detected through auscultation or definitively diagnosed by echocardiography.

Breeding stock should be evaluated by a board-certified veterinary cardiologist, dogs with significant SAS should not be bred. The OFA Congenital Cardiac Database accepts cardiac evaluations for Newfoundlands and the breed club recommends cardiac certification as a standard health screening.

Health Condition	Prevalence/Notes	Screening
Subvalvular aortic stenosis	Significant breed overrepresentation	OFA cardiac exam
Hip dysplasia	Reported (OFA)	OFA/BVA X-ray
Elbow dysplasia	Reported (OFA)	OFA X-ray
Cystinuria	Urinary stones, DNA test	DNA test available
Hypothyroidism	Reported	Thyroid panel
Dilated cardiomyopathy	Present	Cardiac echo
Osteosarcoma	Elevated (giant breed)	Lameness monitoring

Health: Elbow Dysplasia and Hip Dysplasia

Elbow dysplasia and hip dysplasia are both documented in the Newfoundland. These conditions make OFA certification of both parents an absolute requirement before purchasing a Newfoundland puppy.

Elbow dysplasia causes lameness, pain and progressive arthritis in the front limbs, often presenting as a subtle intermittent forelimb lameness in young dogs. Various forms of elbow dysplasia (fragmented medial coronoid process, osteochondrosis, united anconeal process) require different surgical and management approaches. Severe elbow dysplasia in a dog of this size represents a significant welfare issue.

Health: Cystinuria

Cystinuria, an inherited defect in the renal tubular transport of the amino acid cystine, leading to cystine crystal and stone formation in the urinary tract, occurs in Newfoundlands at higher rates than in most breeds. Cystine stones (uroliths) can cause urinary obstruction, which is a life-threatening emergency, particularly in males.

A DNA test for Type I cystinuria in Newfoundlands is available and should be used in all breeding decisions. See Newfoundland Health Problems for comprehensive health guidance. For spay/neuter considerations relevant to giant breed health see Spaying and Neutering Dogs Explained.

Water Work and Swimming

The Newfoundland's swimming ability is extraordinary. The breed is used in modern times for water rescue training, where they work with handlers in boats or from shore to retrieve swimmers in difficulty, support exhausted swimmers in the water and pull small boats or life rings.

Combined with their waterproof coat and webbed feet, this makes them genuinely exceptional swimmers.

For related giant breed comparisons see Saint Bernard and Great Dane. For lifespan context see How Long Do Dogs Live.

Exercise and Care

Despite their size, Newfoundlands have moderate exercise requirements. Adults benefit from 30-60 minutes of daily exercise, longer sessions of moderate activity such as walking and swimming are preferable to short, intense activity. Swimming is particularly valuable for the breed: it provides full-body exercise, engages the dog's deepest working instincts, and is gentle on the joints.

Giant breed puppies should have controlled, moderate exercise until skeletal maturity (approximately 2 years). Avoid repetitive high-impact activities during growth.

The Newfoundland's heavy, dense coat requires regular brushing, at least two to three times weekly, with more intensive brushing during seasonal shedding. The coat should never be shaved. Ear cleaning is important, the pendulous ears with dense hair can trap moisture. Significant drooling is unavoidable, towels and acceptance are the management approach.

Living Conditions

Newfoundlands are best suited to homes with sufficient space for their size and ideally access to outdoor areas and water. They are gentle enough and calm enough indoors to manage in a variety of home sizes, but their physical size means that small apartments are challenging. They do not cope well with heat and are best suited to cool and temperate climates.

The feeding cost, veterinary cost, grooming time and physical management of a giant dog are substantially greater than for smaller breeds. These practical realities should be assessed honestly before committing to Newfoundland ownership.

Summary

The Newfoundland is a breed of remarkable capability, ancient working purpose and extraordinary gentleness. Its water rescue heritage, Nana-like devotion to children and calm, patient temperament make it one of the most beloved of all giant breeds. Health priorities include cardiac screening for SAS, OFA hip and elbow certification and DNA testing for cystinuria. The shorter lifespan typical of giant breeds is an honest reality to be understood before choosing this magnificent breed.

Illustration.