With hearts as big as their bodies, extra-large dog breeds have been used as guard dogs, working animals and trusted companions of humans for centuries across the world. Here are the ten largest breeds, along with a few tips for bringing home and caring for one of these gentle giants.
Big, powerful, and built for hard work, the Bernese Mountain Dog is also strikingly beautiful and blessed with a sweet, affectionate nature. Berners are generally placid but are always up for a romp with the owner, whom they live to please.
The Black Russian Terrier is a large, immensely powerful worker of heavy bone and coarse all-black coat. BRTs are known for their courage, confidence, and intelligence. Bred to guard and protect, they are naturally aloof with strangers.
The Giant Schnauzer is a larger and more powerful version of the Standard Schnauzer, and he should, as the breed standard says, be a “bold and valiant figure of a dog.” Great intelligence and loyalty make him a stellar worker and companion.
The easygoing Great Dane, the mighty “Apollo of Dogs,” is a total joy to live with—but owning a dog of such imposing size, weight, and strength is a commitment not to be entered into lightly. This breed is indeed great, but not a Dane.
The Great Pyrenees is a large, thickly coated, and immensely powerful working dog bred to deter sheep-stealing wolves and other predators on snowy mountaintops. Pyrs today are mellow companions and vigilant guardians of home and family.
The Greater Swiss Mountain Dog is a large, immensely strong worker famous for a dense coat of striking black, red, and white markings. Dependable and faithful Swissies earned their feed as herders, drafters, and all-around pasture dogs.
The champion sprinter of dogdom, the Greyhound is a gentle, noble, and sweet-tempered companion with an independent spirit. For thousands of years these graceful hounds have been an object of fascination for artists, poets, and kings.
The calm, dignified, and kindly Irish Wolfhound is the tallest of all AKC breeds. Once fearless big-game hunters capable of dispatching a wolf in single combat, Wolfhounds today are the most serene and agreeable of companions.
The snow-white Kuvasz is Hungary's majestic guardian of flocks and companion of kings. A working dog of impressive size and strength, the imposing and thickly coatedKuvasz is a beautiful, smart, profoundly loyal, but challenging breed.
The Leonberger is a lush-coated giant of German origin. They have a gentle nature and serene patience and they relish the companionship of the whole family.
The colossal Mastiff belongs to a canine clan as ancient as civilization itself. A massive, heavy-boned dog of courage and prodigious strength, the Mastiff is docile and dignified but also a formidable protector of those they hold dear.
The Neapolitan Mastiff is a huge, powerful guarder whose astounding appearance has intimidated intruders since the days of ancient Rome. Wary with strangers, the profusely wrinkled Mastino is sweet, placid, and steady among loved ones.