Breed library
Greater Swiss Mountain Dog
Also known as Gran boyero suizo, Grand bouvier suisse, Grande bovaro svizzero, Great Swiss Mountain Dog, Grosse, Grosser Schweizer Sennenhund, Isosveitsinpaimenkoira, Swissy.

Breed overview
The Greater Swiss Mountain Dog (Grosser Schweizer Sennenhund or Grand Bouvier Suisse) is a dog breed which was developed in the Swiss Alps. The name Sennenhund refers to people called Senn or Senner, dairymen and herders in the Swiss Alps. Greater Swiss Mountain Dogs are almost certainly the result of indigenous dogs mating with large mastiff-type dogs brought to Switzerland by foreign settlers. It was assumed to have almost died out by the late 19th century, since its work was being done by other breeds or machines, but was rediscovered in the early 1900s. Its breed standard calls for a black, white, and rust colored coat.
- Breed classification: Swiss mountain dogsBreed reference breed group.
- Breed type: dog breedBreed reference breed kind.
- Country of origin: SwitzerlandBreed reference country of origin.
Breed facts
- Beginning in 1515, the remote valleys of Switzerland were more or less isolated from world history for three centuries.
- Specific dog breeds were created by inbreeding, and puppies were given to neighbors and family members.
- The Greater Swiss Mountain Dog (Grosser Schweizer Sennenhund or Grand Bouvier Suisse) is a dog breed which was developed in the Swiss Alps.
- The name Sennenhund refers to people called Senn or Senner, dairymen and herders in the Swiss Alps.
- Greater Swiss Mountain Dogs are almost certainly the result of indigenous dogs mating with large mastiff-type dogs brought to Switzerland by foreign settlers.
Size and appearance
There is black on top of the dog's back, ears, tail and the majority of the legs. There should be rust on the cheeks, a thumb print above the eyes, and also rust should appear on the legs between the white and black. There should be white on the muzzle, the feet, the tip of the tail, on the chest, and up from the muzzle to pass between the eyes. Symmetry in markings and coloring are not a priority in the American Kennel Club standard for the breed. Function and temperament are prioritized as the dog must work. It is common to hear the phrase "the head doesn't pull the cart" or "markings don't pull the cart" to mean that cosmetic features are not highly valued. The double coat has a dense outer coat of about 1.25 to 2 in long. Textures of the topcoat can range from short, straight and fine to longer, wavier and coarser. The under coat is thick and ranges from the preferred dark gray to light gray to tawny, and must be on the neck, but can be all over the body - with such a thick coat, Sennenhunde shed throughout the year and they have a major shedding once or twice a year.
- Body mass reference: 36.287 - 49.895 kgAdult breed reference quantity from the article infobox. Original value 80 - 110 lb. Unit conversion where applicable: 1 inch = 2.54 cm; 1 pound = 0.45359237 kg. Original field and references are retained in the revision-pinned article evidence.
- Body mass reference: 40.823 - 63.503 kgAdult breed reference quantity from the article infobox. Original value 90 - 140 lb. Unit conversion where applicable: 1 inch = 2.54 cm; 1 pound = 0.45359237 kg. Original field and references are retained in the revision-pinned article evidence.
- Height reference: 59.69 - 68.58 cmAdult breed reference quantity from the article infobox. Original value 23.5 - 27 in. Unit conversion where applicable: 1 inch = 2.54 cm; 1 pound = 0.45359237 kg. Original field and references are retained in the revision-pinned article evidence.
- Height reference: 60 cm or moreBreed reference height. female, minimum.
- Height reference: Up to 68 cmBreed reference height. female, maximum.
- Height reference: 64.77 - 72.39 cmAdult breed reference quantity from the article infobox. Original value 25.5 - 28.5 in. Unit conversion where applicable: 1 inch = 2.54 cm; 1 pound = 0.45359237 kg. Original field and references are retained in the revision-pinned article evidence.
- Height reference: Up to 72 cmBreed reference height. male, maximum.
- Height reference: 65 cm or moreBreed reference height. male, minimum.
- Coat layers: double
- Coat length: short
- Height category: tall
- Height category: very_tall
- Weight category: large
- Weight category: giant
Personality and behavior
The Greater Swiss Mountain Dog has an enthusiastic nature and strong affinity to people and children. This breed is described as sociable, active, calm and dignified. While the breed does need exercise, they do not need a vast space. The breed often stands close to their owners, rarely straying far away without checking in.
Exercise and activities
Care planning: build a weekly routine with walks, play and time to explore. Enter the minutes and sessions that work for your dog, then compare the weekly total with your available time. Keep notes about the activities your dog enjoys and adjust the routine together.
Training and enrichment
Care planning: choose one everyday skill to practice and keep a record of each session. Note the cue, the reward your dog enjoys and what went well. Rotate familiar games and new activities, and use your notes to choose the next small step.
Coat and grooming
Care planning: use the coat details above to discuss a grooming routine with your groomer. Record brushing sessions, baths and appointments in the app. Add the tools you use and your preferred schedule so the whole household can follow the same routine.
- Coat layers: double
- Coat length: short
- Shedding pattern: seasonal
Health and lifespan
Care planning: keep your dog's veterinary records, health-check dates and agreed care plan together. Add reminders for appointments and record changes you want to discuss at the next visit. Use the linked breed organizations and original references to explore their current health resources.
Living with this breed
Care planning: compare this profile's adult dimensions, coat care and available activity information with your household's routine. Make a shortlist, plan who will handle daily care and save the questions you want to ask a breed club, rescue or breeder.
Compare breeds
Compare supported adult height and weight ranges, matching research measures and sourced coat and care categories.
Add Greater Swiss Mountain Dog to a comparisonBreed history
The origin of the Greater Swiss Mountain Dog is not known. Beginning in 1515, the remote valleys of Switzerland were more or less isolated from world history for three centuries. Specific dog breeds were created by inbreeding, and puppies were given to neighbors and family members.
Clubs and further reading
Sources
- Greater Swiss Mountain Dog - WikipediaWikipedia contributors Retrieved 2026-10-14.License: CC BY-SA 4.0. Adapted excerpts from Wikipedia contributors, Greater Swiss Mountain Dog, revision 1376800374. CC BY-SA 4.0. Formatting, citations and selection changed. Source history: https://en.wikipedia.org/w/index.php?title=Greater_Swiss_Mountain_Dog&action=history
- Wikidata structured breed dataWikimedia contributors Retrieved 2026-10-14.License: CC0 1.0. Wikidata contributors (CC0).
- National C-BARQ breed and all-breed means from USA.PLOS ONE / Figshare Retrieved 2026-10-14.License: CC BY 4.0. Bohland, Kyle R.; Lilly, Meghan Leanne; Herron, Meghan E.; Arruda, Andréia G.; O’Quin, Jeanette M. (2023). National C-BARQ breed and all-breed means from USA.. PLOS ONE. Dataset. https://doi.org/10.1371/journal.pone.0289356.s003 CC BY 4.0. Selected rows and field names adapted; values unchanged.
- File:Greater Swiss Mountain Dog 2018.jpgWikimedia Commons Retrieved 2026-10-14.License: CC BY-SA 4.0. Greater Swiss Mountain Dog 2018.jpg - Canarian. CC BY-SA 4.0. Source: https://commons.wikimedia.org/wiki/File:Greater_Swiss_Mountain_Dog_2018.jpg. License: https://creativecommons.org/licenses/by-sa/4.0.
- Palipaws everyday care planningPalipaws Retrieved 2026-10-14.License: Palipaws original factual summaries. Palipaws. Original care-planning text, separate from breed measurements and licensed article summaries.
- AKC national parent club directoryAmerican Kennel Club Retrieved 2026-10-14.License: Factual reference only. Names and verified external links only. No source descriptions, logos or endorsement reused.