Greater Swiss Mountain Dog
The largest of the Swiss mountain dogs, bred to pull heavy carts and move cattle — that draft-dog power is still very much present. They're devoted, calm, and good with families, but they're prone to bloat and joint issues that require careful management from puppyhood. Not a breed you find easily; expect a waitlist for a reputable breeder.

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The Greater Swiss Mountain Dog isn’t just big, he’s present. Originally bred in the Swiss Alps to draft carts, herd cattle, and guard farms, this working powerhouse is the oldest of the four Swiss Sennenhund breeds. Despite his size, males can top 140 pounds and stand over two feet tall at the shoulder, he moves with surprising agility and has a calmness that belies his strength.
But don’t mistake his steady demeanor for laziness. This is a dog built for action, and he needs it daily. In the home, the Swissy is deeply faithful and thrives on family connection.
He’s especially wonderful with kids, patient and gentle even with toddlers, earning a solid 5/5 in that category. You’ll find him following you from room to room, not because he’s needy, but because he considers himself part of everything. He’s not hyper, but his energy level is a solid 4/5.
A long walk isn’t enough. He needs purpose, think carting, hiking with a weighted pack, or structured yard work. Without it, he’ll find his own job, like redecorating your garden or counter-surfing.
Grooming is manageable but real. His tricolor coat sheds year-round with seasonal blowouts, so weekly brushing is essential and twice weekly during shedding peaks. You’ll find black and rust hairs on your clothes, your furniture, your morning toast.
It’s part of the deal. Health-wise, be prepared. Hip and elbow dysplasia are common, so only buy from breeders who do OFA testing.
Bloat and splenic torsion are serious risks due to his deep chest, know the signs and consider preventive gastropexy. Average lifespan is 8 to 11 years, which is short but expected for a giant breed. This dog is not for city living or hot climates.
He overheats fast and needs space. Apartment dwellers or couch potatoes should look elsewhere. He’s best for active families in rural or suburban homes with cool climates and a job to do.
Here’s the thing most sites won’t tell you: the Greater Swiss Mountain Dog isn’t just a draft dog, he’s a team dog. He doesn’t work beside you, he works with you. Train him not just to behave, but to contribute.
Let him pull a cart on hikes or help with farm chores, and you’ll see his true spirit shine. That’s when he’s not just happy, he’s fulfilled.
14 traits, at a glance.
Every breed on PuppyBase is rated across the 14 trait dimensions the American Kennel Club publishes — from trainability to drooling level. The higher the score, the better the fit for that trait.
What to expect day-to-day
Things to screen for
- Hip dysplasia
- Elbow dysplasia
- Bloat (GDV)
- Splenic Torsion
- Epilepsy
See a full price breakdown — first-year costs, lifetime estimate, breeder vs. adoption.
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