Greater Swiss Mountain Dog

Both are Swiss Sennenhund breeds sharing the distinctive black, white and rust tricolour markings, but the Greater Swiss (Grosser Schweizer Sennenhund) is the largest of the four and has a short coat, whereas the Bernese is smaller and long-coated. The Swissy was an all-purpose farm dog used to drive cattle, pull carts and guard property.

It is a very large, heavy-boned breed, standing around 60 to 72 cm and weighing roughly 50 to 70 kg. This imposing frame means it is not a natural fit for small flats, and prospective owners should be ready for the realities of owning a powerful dog that needs space indoors and out, plus careful management during its long adolescence.

The Swissy is typically gentle, loyal, confident and good-natured, forming strong bonds with its family. It is generally tolerant and affectionate with children and tends to get on well with other dogs, while retaining a watchful, protective streak without undue aggression. Often called a gentle giant, it is slow to mature and may stay puppyish for two to three years.

They are intelligent and generally willing to please, making them responsive to consistent, reward-based training. Because they are so large and powerful, teaching reliable lead manners, recall and basic control from puppyhood is essential — an untrained adult is simply too strong to manage easily. Their slow maturation means training should be patient and steady over a long adolescence.

As a moderately energetic working breed, it needs regular daily exercise to stay fit and content, but it is not a tireless endurance athlete. Moderate walks, the chance to pull or carry in suitable activities, and access to space suit it well. During the long growth period, high-impact exercise and excessive stair or jumping work should be limited to protect developing joints.

Yes, they shed noticeably. The dense double coat is relatively easy to care for but moults heavily on a seasonal basis. Weekly brushing helps control loose hair and keep the coat in good condition, increasing to more frequent grooming when the dog is blowing its coat. Routine care of the nails, ears and teeth completes a straightforward regime.

It has a relatively short typical lifespan of around 8 to 11 years, which is common among giant breeds. Prospective owners should be prepared, both emotionally and practically, for this shorter life expectancy. Maintaining a lean body condition throughout life is one of the most important things an owner can do to support long-term joint and general health.

As a large, deep-chested breed it can be predisposed to certain musculoskeletal and digestive problems, and feeding a giant-breed diet during growth helps support steady development. Responsible breeders screen breeding stock for the conditions most relevant to the breed. Buy only from breeders who carry out recognised health testing and discuss appropriate preventive care with your vet.

Good with children. As a general guide, Greater Swiss Mountain Dogs tend to be patient and tolerant. Whatever the breed, always supervise dogs and young children and teach kids to interact gently.

As a healthy adult, a typical Greater Swiss Mountain Dog needs around an hour of exercise a day (60–80 minutes), split across walks plus play. A good sniffy walk plus some play and training usually keeps them happy. Puppies, seniors and dogs with health conditions need less — ask your vet.

High shedding. Coat upkeep is easy-care — a quick brush now and then is usually enough.

Manageable for committed beginners. Greater Swiss Mountain Dogs are best for owners ready to commit to consistent training and plenty of activity. Reward-based training and early socialisation help any dog.

Moderate barker. They are usually fairly easy-going about barking, though any dog will bark if bored or under-exercised.

Sociable with other dogs. Early, positive socialisation with other dogs from a young age makes a big difference.

Needs plenty of space. A Greater Swiss Mountain Dog really needs plenty of space and a lot of daily activity — not ideal for a small flat.