A giant, sweet-natured water-rescue breed from Newfoundland with a thick double coat, webbed feet and renowned 'gentle giant' temperament. Strong swimmers and devoted family dogs.
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From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.
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Minimum
House with room to lie out + measured exercise
House + secure yard + 45–60 min steady exercise
Giants need floor space to stretch and joint-friendly exercise — long walks rather than repetitive sprinting, especially while growing. Crate-train and supervise free-roam; their size makes accidents and counter-surfing serious problems. Heavy-coated arctic breed — minimum acceptable climate must include shade, air-conditioning in summer, and never leave outside on hot days. They shed heavily year-round.
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Recommended
Spacious home + large yard + measured exercise
House + ½-acre fenced yard + 60–90 min exercise
Spacious indoor floor space, a half-acre or larger fenced yard for low-impact movement, and structured daily exercise that protects developing or aging joints. Giants are typically calm indoors but need the room to stretch out. High-drive working breed — the recommended tier still demands daily structured mental work (training, scent games, herding ball, fetch with rules), not just walks.
Ideal
Rural property + companion or working role
Rural property + room to lounge + breed-appropriate role
Water rescue breed — swimming and water-rescue work suit the heritage. — ideal is acreage or rural property paired with a daily job or canine sport: herding stock, scent detection, agility, protection sport, sledding, gundog field work, or a structured working role. Without that outlet, expect destructive behaviour, reactivity, and welfare-relevant frustration.
Pllopis / CC BY-SA 4.0 (Wikimedia Commons)
Life & growth stages
How this animal changes through its life — each stage often has its own care, diet and space needs.
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Newborn
Newborn mammals are nursed on their mother's milk. Many are born helpless — blind, deaf, and sparsely furred (altricial, as in dogs, cats, and rodents) — while others stand and follow within hours (precocial, as in hoofed livestock).
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Juvenile
After weaning, juveniles grow quickly and become increasingly active, playful, and independent. Adult coat, proportions, and (in many species) the permanent teeth come in as they approach full size.
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Adult
Adults reach full body size and sexual maturity, with the species' mature coat and build. Sexual dimorphism — differences in size, mane, horns, or markings — is pronounced in some mammals and subtle in others.
Senior
Senior animals show aging signs such as graying fur, reduced activity, and a greater need for veterinary monitoring of joints, teeth, and organ function. Lifespan and the onset of old age vary widely by species and size.
Color & pattern variants
Natural variants occur in the wild; selectively bred (man-made) variants were developed in captivity.
Suited to homes with space and a yard; the size and shedding make small apartments impractical. Exercise needs are moderate — daily walks and swimming rather than intense running. Strongly heat-sensitive due to the heavy coat: provide shade, cooling and avoid exertion in hot weather. Loves water and excels at swimming.
Diet
Feed a large/giant-breed diet with controlled puppy growth to protect joints. Deep-chested and at elevated risk of bloat (GDV): feed split, measured meals, avoid heavy exercise around mealtimes, and discuss gastropexy with your vet. Prone to obesity, which strains joints and the heart — keep lean.
Behavior & temperament
Famously gentle, patient, calm and devoted — often excellent with children (supervise due to sheer size). Intelligent and eager to please, generally easy to train with kind methods; an innate instinct to swim and 'rescue.' Sociable with other dogs and pets. Drools and is large, so early training in manners and leash skills pays off.
Health
Giant-breed lifespan and predispositions: hip and elbow dysplasia; subvalvular aortic stenosis (SAS) and dilated cardiomyopathy; cystinuria (a hereditary urinary stone disorder — DNA test available); bloat (GDV); and heat intolerance. Recommended screening: cardiac exam (ideally by a cardiologist), hip and elbow evaluation, cystinuria DNA testing, and ophthalmologist eye exam.
Tips, DIY & hacks
The dense double coat needs brushing several times a week (daily during seasonal 'blow') to prevent mats; expect heavy shedding and some drool. Keep ears and skin dry; provide cool resting areas. Begin loose-leash and basic manners training young while the dog is still liftable. Swimming is great low-impact exercise that this breed adores.
