Did you know that some of the world’s biggest dogs are also among the most gentle and loyal companions? While some famous breeds often steal the spotlight, many other giant dogs quietly win hearts with their calm nature, intelligence, and affectionate personalities.
These towering canines may look imposing, but behind their size lies a friendly, dependable spirit that makes them exceptional family pets.
Giant breeds are known for their protective instincts and steady temperaments, often forming strong bonds with their owners. Despite their impressive build, many are surprisingly gentle around children and enjoy relaxed routines at home.
Sadly, a few of these magnificent breeds are often overlooked because of their size or care needs. It’s time to give them the attention they deserve. Let’s meet the large but lovable dogs who prove that “gentle giant” is more than just a saying.
Largest Giant Dog Breeds Often Overlooked
1. Saint Bernard
Known for its incredible strength and gentle nature, the Saint Bernard is one of the most iconic giant breeds. Originally bred in the Swiss Alps to rescue travelers trapped in snow, this dog embodies loyalty and bravery.
Its large frame and calm disposition make it a devoted family companion with a surprisingly affectionate heart.
Despite their size, Saint Bernards are famously patient and good-natured. They’re friendly with children and other pets, displaying a calm presence that makes them wonderful additions to any household. Their social nature thrives on companionship and interaction.
According to the AKC, regular exercise and outdoor play are essential to keep them fit and content. Though powerful, Saint Bernards are not overly energetic and enjoy a steady, balanced routine. They love relaxing near their family as much as they enjoy brisk walks.
Their thick double coat provides insulation against cold weather but does require consistent grooming. Brushing helps manage shedding and keeps their fur soft and healthy. Occasional baths maintain their signature fluffy appearance.
Affectionate, watchful, and dependable, the Saint Bernard’s personality is as grand as its stature — a true “gentle giant” that brings comfort and security to any home.
Fun Fact
Saint Bernards were once equipped with small barrels of brandy around their necks while rescuing stranded travelers in the Alps — though this tradition was mostly symbolic!
2. Leonberger
The Leonberger is a regal, affectionate breed known for its impressive build and kind temperament. Developed in Germany, it was originally bred to resemble a lion — and it lives up to that legacy with its magnificent mane-like coat and proud stance. Despite its size, this breed is renowned for being remarkably gentle and people-oriented.
Leonbergers are excellent family dogs, particularly for those who enjoy the outdoors. They are steady, confident, and surprisingly agile for their size, thriving on walks, swimming, and light outdoor play. This balanced temperament makes them both majestic and approachable.
Their water-resistant, thick double coat requires regular brushing to prevent tangles and reduce shedding. Routine grooming also helps maintain their beautiful appearance and strengthens the bond between dog and owner.
They are intelligent and eager to please, making training a positive experience. Early socialization helps them grow into confident, well-mannered adults who interact easily with people and other pets.
Beneath their massive frame lies a calm, loyal companion who thrives on closeness and affection. The Leonberger combines strength and serenity, bringing elegance and balance to every home lucky enough to have one.
Fun Fact
The Leonberger was a favorite among European royalty — Empress Elizabeth of Austria and King Edward VII of England were both proud owners of this magnificent breed.
3. Newfoundland
The Newfoundland, often referred to as the “gentle giant of the sea,” is a powerful working breed famous for its swimming ability and sweet temperament. Originally developed to assist fishermen in Canada, it combines strength with an unshakable devotion to its family.
These dogs are natural lifesavers — their webbed feet and muscular build make them outstanding swimmers. They’ve been known to rescue people from drowning, showcasing both courage and instinctive empathy.
As per PetMD, Newfoundlands are affectionate and patient, especially around children. Their even temperament and calm attitude make them wonderful family pets, particularly for those who appreciate steady companionship and loyalty.
Their thick double coat protects them in cold, wet conditions, but does require regular grooming. Brushing several times a week helps manage shedding and maintain their healthy, glossy fur.
Though large, the Newfoundland’s personality is gentle and nurturing. They bond deeply with their owners and bring a sense of quiet reassurance wherever they go.
Fun Fact
The Newfoundland’s swimming strength is legendary — one famously helped rescue passengers from a sinking ship in 1919, earning global recognition for the breed’s heroism.
4. Scottish Deerhound
Tall, graceful, and elegant, the Scottish Deerhound is one of the oldest sighthound breeds. Once prized for hunting red deer across the Scottish Highlands, it now captivates dog lovers with its noble appearance and kind, gentle personality.
Despite its impressive size, this breed is calm and affectionate at home. It enjoys relaxed company and a predictable routine, often described as dignified but friendly. Its serene nature makes it a rewarding companion for those seeking a loyal, low-key giant.
The Deerhound’s wiry coat requires moderate care — regular brushing keeps it clean and tangle-free, while occasional grooming sessions help maintain its distinctive rugged look.
Exercise is important but manageable. According to Hill’s Pet, daily walks or opportunities to stretch in a secure area keep it healthy without demanding excessive activity. This breed is happy to rest quietly after brief playtime.
The Scottish Deerhound embodies both strength and gentleness, blending a majestic presence with a soft, affectionate heart.
Fun Fact
Known as the “Royal Dog of Scotland,” the Scottish Deerhound was once reserved exclusively for nobility; commoners were forbidden to own one.
5. Great Pyrenees
The Great Pyrenees is a striking guardian breed known for its calm confidence and protective instincts. Originally bred to watch over flocks in the Pyrenees Mountains, it combines impressive strength with a gentle heart. Despite its size, it moves with quiet grace and brings a steady sense of reassurance wherever it lives.
This breed forms deep bonds with its family and is incredibly loyal. It’s naturally watchful but rarely aggressive, preferring to assess situations calmly before reacting. That even temperament makes it both a devoted protector and a peaceful companion.
The Great Pyrenees has a thick double coat that helps it withstand cold weather. Regular brushing keeps its fur manageable and reduces shedding, while occasional grooming helps maintain its clean, majestic appearance.
Though strong and athletic, this breed doesn’t require extensive exercise. Moderate daily walks or time outdoors are enough to satisfy its needs, as it prefers calm consistency over high-energy play.
With its regal look and noble spirit, the Great Pyrenees is both a watchful guardian and an affectionate family member — a perfect mix of power and poise.
Fun Fact
The Great Pyrenees was declared the royal dog of France in the 17th century, admired for both its beauty and loyalty as a guardian of livestock and nobility alike.
6. Great Dane
The Great Dane, often called the “Apollo of dogs,” is one of the tallest breeds in the world. Its noble stature and graceful movement give it a commanding presence, yet this giant is famously affectionate and loyal. Behind its impressive frame lies a gentle personality that makes it a favorite among families.
This breed is playful, social, and thrives on companionship. Great Danes are known for being affectionate with children and friendly toward other pets, enjoying time spent as part of the household. Their good-natured temperament makes them approachable despite their size.
They require moderate daily exercise to stay fit and healthy. Short walks or light play sessions suit them well, as they are steadier than energetic. Their smooth, short coat is low maintenance, needing only occasional brushing to stay sleek.
Training a Great Dane is straightforward due to its intelligence and eagerness to please. Consistent routines and positive reinforcement help develop a polite, confident dog that behaves well in public.
Despite their towering height, Great Danes often think of themselves as lap dogs — their loving nature and calm demeanor make them gentle giants in every sense.
Fun Fact
A Great Dane named Zeus holds the world record for the tallest dog ever recorded, with a height of over 44 inches at the shoulder!
7. Irish Wolfhound
Majestic and gentle, the Irish Wolfhound is one of the most ancient and awe-inspiring giant breeds. Once bred to hunt wolves and large game, it’s now celebrated for its calm personality and unwavering loyalty. Despite its towering size, this dog is affectionate, patient, and incredibly gentle with family members.
The Irish Wolfhound’s commanding height is matched by its quiet nature. It moves with elegance and carries itself with a dignified presence. Its good-natured temperament and peaceful outlook make it a beloved companion for those who appreciate a calm, steady dog.
Though large, it doesn’t require excessive exercise. Regular walks and open space to stretch are enough to maintain their health and happiness. After activity, it loves nothing more than lounging contentedly beside its favorite people.
Its wiry coat is easy to maintain with regular brushing to remove loose hair. Grooming also keeps its coarse fur looking tidy while preserving the breed’s rustic charm.
Affectionate and loyal, the Irish Wolfhound thrives in homes that can give it space and love. It’s a breed that combines grandeur with gentleness — a rare and remarkable combination.
Fun Fact
Irish Wolfhounds were once prized by ancient kings for their bravery in battle and hunting prowess — they were considered symbols of strength and honor.
FAQs
1. Can large breeds live comfortably in smaller homes?
Some big dog breeds can adapt to smaller homes only if they receive enough space for movement and daily interaction. What matters most is regular exercise, mental stimulation, and a calm environment suited to their typically gentle nature.
2. How long do giant dog breeds usually live?
The life expectancy of giant dogs is shorter than smaller breeds, averaging 7 to 10 years. Proper nutrition, early training, and consistent vet care can help extend their healthy lifespan.
3. Can giant dogs be left alone for long hours?
Most large breed dogs thrive on companionship and shouldn’t be left alone for extended periods. They respond best to structure and regular interaction to prevent stress and maintain their affectionate, patient nature.
Conclusion
Giant dog breeds stand out not just for their powerful build and impressive average height but for their affectionate dog personalities and protective nature. These big breeds are often excellent guard dogs, loyal companions, and majestic and elegant breed types adored by many dog lovers. According to the American Kennel Club and other kennel clubs, large-breed working dogs like these remain among the world’s most beloved pets.
Other dog breeds, such as the Bernese Mountain Dog, French Mastiff (Dogue de Bordeaux), Neapolitan Mastiff, Anatolian Shepherd, English Mastiff, Black Russian Terrier, and Tibetan Mastiff, also share this legacy.
These massive dogs, once bred for guarding livestock, big game hunting, and even as water rescue dogs, display both power and grace. Whether towering at over 150 pounds or standing tall on their hind legs, these elegant dogs continue to embody strength, devotion, and timeless protection.
