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About the Pyrenean Mastiff

Origin: Spain
Typical life span
8-13 years
Size
Large — from its typical weight
Weight
Male
64-100 kg
Female
55-81 kg
Height
Male
77-81 cm
Female
72-75 cm
FCI status
Recognised by FCI
FCI group
Pinscher and Schnauzer - Molossoid and Swiss Mountain and Cattledogs
Origin
Spain
Also called
Mastin del Pirineo
Known hereditary risks
Not researched yet

About

What is a Pyrenean Mastiff?

A giant, powerful, and noble livestock guardian breed from the Spanish Pyrenees, known for its calm demeanor, thick white double coat with darker patches, and courageous yet gentle protective nature

Pyrenean Mastiff history and origins

Ancient livestock guardian breed from the Pyrenees mountains of Spain, developed to protect flocks from wolves and bears. The breed faced near extinction after the Spanish Civil War but was revived by dedicated breeders in the 1970s

Pyrenean Mastiff appearance and size

Males typically weigh 64-100 kg and stand 77-81 cm at the shoulder; females 55-81 kg and 72-75 cm.

What the breed standard says

Bred for
Guard and defense. Previously, the Pyrenean Mastiff was used for defense against beasts of prey, in particular against wolf and bear. Nowadays he is an excellent guard for country estates and their owners as he is easily trained
Behaviour and temperament
“Friendly towards humans, calm, noble and very intelligent, at the same time courageous and proud towards strangers from whom he never backs away. In his behaviour towards other dogs, he is good natured and aware of his superior strength. Occasionally, he will fight with great skill, an atavistic quality which goes back to hundreds of years of fighting wolves. His dark bark comes from deep within his chest. His expression is alert”

Quoted from FCI standard n°92. It describes the breed the registry recognises, not any individual animal.

Breed reference from The Dog API.

Characteristics

Size
Large
Exercise needs
2 of 5
Easy to train
—
Amount of shedding
—
Grooming needs
4 of 5
Good with children
—
Cost to keep
—
Tolerates being alone
—
Intelligence
—
Health of breed
Not researched yet

Pros & cons

Pros & cons for the Pyrenean Mastiff

What you get with the Pyrenean Mastiff

  • Purpose stated in the standard: “Guard and defense. Previously, the Pyrenean Mastiff was used for defense against beasts of prey, in particular against wolf and bear. Nowadays he is…”
  • The standard describes the breed as: “Friendly towards humans, calm, noble and very intelligent, at the same time courageous and proud towards strangers from…”

What you are taking on

  • High grooming needs — the standard’s own description is “On the plume, the texture is not as bristly as elsewhere on the body.”

Drawn from sources rather than written as an opinion — cited health research, the registry’s own standard, and peer-reviewed longevity. FCI breed standard. One breeder’s animals can differ from any of it, and an empty column means we hold nothing for that side rather than that there is nothing to say.

Characteristics

FCI standard · Pyrenean Mastiff

Coat and colour

As the FCI standard sets it out. Every line below is the standard’s own wording, tagged preferred and undesirable.

Coat

Dense, thick and of moderate length.

The ideal medium length, measured on middle section of topline, should be 6 to 9 cm.

The coat is longer on the shoulders, neck, under belly, at the back of legs as well as on the tail.

On the plume, the texture is not as bristly as elsewhere on the body.

The coat should bristly, not woolly in texture

Colour

  • Preferred
  • Permissible
  • Undesirable
  • Disqualifying

Preferred, permissible, undesirable and disqualifying are FCI’s own words about the breed. They describe what the standard asks for — not an assessment of any individual dog, and not ours.

Base colour

Basic colour white, always with a well-defined mask

  • Sometimes there are irregularly distributed distinctly outlined patches of the same colour as the mask.
  • Undesirable: Tricolour or pure white dogs
  • Ears always spotted.
  • Tip of tail and lower parts of legs are always white.
  • Mask should be clearly defined.
  • It is an advantage if the outline of the patches is clear cut.
  • At the roots, the coat should be as light as possible, ideally really white.
  • Preferred: The most colours are, in order of preference, pure white (snow-white), patches medium grey, intensive golden yellow, brown, black, grey- silver, light beige, sandy or marbled
  • Undesirable: Undesirable are red patches and yellowish-white basic colour

Shortened from FCI standard n°92 — each label is the standard’s own wording with the verdict lifted into the tag beside it. Read the full clause at source.

What the standard penalises

What a judge marks the Pyrenean Mastiff down for, and what puts one out of the ring, in the registry’s own words. This describes the breed standard — it is not a checklist for the animal in front of you, and a pet with a disqualifying fault is an unshowable dog rather than an unhealthy one.

Severe faults

Marked heavily against a specimen in the ring.

  • Generally weedy or sluggish.
  • Muzzle too pointed or too blunt.
  • Slightly overshot mouth.
  • Absence of several premolars and canines if loss is not caused by an accident.
  • Slight faults in the occlusion of the incisors.
  • Cropped ears.
  • Saddleback.
  • Height much greater at the croup than at the withers.
  • Tail carried lying over the croup; lack of plume; lack of hook on the end of the tail; docked tail.
  • Extremities not vertical.
  • General weakness in pastern, rear pasterns and feet.
  • Cowhocked, either standing or moving.
  • Legs swinging out sideways in movement.
  • Coat very wavy or curly; coat in middle section of the topline slightly shorter than 6 cm and longer than 11 cm.
  • Lack of patches on ears.
  • Generally unbalanced temperament

FCI standard n°92

Breed-level information from The Dog API. It describes the Pyrenean Mastiff in general; any individual animal can differ.

Health guide

What to ask for in a Pyrenean Mastiff

No breed-specific health panel has been written up for the Pyrenean Mastiff on this platform yet. That is a gap in our records, not a clean bill of health — ask the breeder which hereditary conditions their lines are tested for, and ask to see the results for both parents, dated and from a named laboratory.

Gallery

No photographs yet

This is where Pyrenean Mastiff owners’ own photographs will go, from the pet profiles they keep here. Nobody has added one to a public page yet.

A photograph in a pet profile stays private to its owner. We will not put one here unless they ask us to.

Puppies

No puppies listed right now

No Pyrenean Mastiff breeder has a record on this platform yet, so there is nothing to list. That is a gap in our coverage, not a fact about the breed.

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