Cimarrón Uruguayo

Working Group Large (50-100 lbs)
Height 22-24"
Weight 73-99 lbs
Lifespan 10-14 years
Price $800-$2,000

About the Cimarrón Uruguayo

The Cimarron Uruguayo is Uruguay's national breed, a strong, athletic molosser descended from dogs that survived in the wild for generations. That feral heritage left a legacy of hardiness, intelligence, and self-sufficiency, and the modern breed is prized in Uruguay as a guardian, cattle worker, and hunting companion. With its own family the Cimarron is typically loyal and even-tempered, but it carries strong territorial and guarding instincts and can be reserved to suspicious with strangers. This is a breed for experienced owners who will invest heavily in early socialization and ongoing training; its courage and physical power demand a handler who provides calm, consistent leadership. Exercise requirements are substantial. These are working dogs accustomed to covering ground on ranches, and they need long daily walks, space to move, and jobs for their minds. Bored, under-exercised guardian breeds create problems, and the Cimarron is no exception. Grooming is easy, as the short brindle or fawn coat needs only occasional brushing. Outside Uruguay and neighboring countries the breed is rare, and imported lines vary, so buyers should work closely with established breed clubs. Best suited to rural or suburban homes with secure fencing, not apartments.

Temperament

Affectionate Great with Kids Protective Easy to Train Highly Intelligent
Affection Level
Good with Children
Good with Other Dogs
Playfulness
Protectiveness
Trainability
Energy Level
Barking Level
Intelligence
Adaptability

Physical Characteristics

Size Category Large (50-100 lbs)
Height 22-24"
Weight 73-99 lbs
Coat Type Smooth
Coat Length Short
Colors
Hypoallergenic No

Care Requirements

Exercise Needs

High (60-90 min/day)

60 minutes per day recommended

Grooming

Moderate - Weekly

Shedding:

Mental Stimulation

Moderate mental stimulation needed

Drooling

Living Conditions

Apartment Friendly
Good for First-Time Owners
Tolerates Being Alone
Cold Weather Tolerance
Hot Weather Tolerance

Cost of Ownership

Purchase Price $800-$2,000
Annual Cost $1,300/year

Costs vary based on location, breeder, and individual needs. Annual costs include food, veterinary care, grooming, and supplies.

Health Considerations

Like all breeds, Cimarrón Uruguayos may be prone to certain health conditions:

Regular veterinary check-ups and proper care can help prevent or manage many health issues.

Best For

  • Families with Children
  • Active Owners
  • Guard Dog

May Not Be Ideal For

  • Apartment Living
  • First-Time Owners
  • Sedentary Lifestyles

Guides for your Cimarrón Uruguayo

The story behind the Cimarrón Uruguayo

The Cimarron Uruguayo descends from European dogs brought by Spanish and Portuguese colonists to the Rio de la Plata region, many of which escaped or were abandoned and formed feral populations in Uruguay's countryside. These cimarrones, meaning feral or wild ones, survived by hunting and were at times so numerous that authorities campaigned against them in the eighteenth and nineteenth centuries. Ranchers in eastern Uruguay, particularly around the Cerro Largo region, captured and tamed survivors, valuing their toughness as guardians and cattle dogs. Uruguayan fanciers standardized the breed in the late twentieth century, and the FCI granted international recognition in the 2000s. The Cimarron is celebrated as a national symbol and serves as mascot of the Uruguayan army.

Originally bred for: Cattle droving, Property guarding, Hunting. You can trace how working roles shaped today’s breeds across our dog guides.

Feeding a Cimarrón Uruguayo

A rustic, athletic worker that thrives on straightforward protein-solid nutrition rather than anything elaborate. Feed to the season's workload, give puppies large-breed growth support, and keep adults muscular rather than bulky so the joints stay comfortable.

Watch for: Descended from hardy feral stock, the breed shows no established dietary intolerance. Its broad chest still justifies unrushed feeding and a quiet interval afterward. Any persistent digestive or skin complaint deserves a veterinary opinion first.

Not sure what to put in the bowl? See our picks for the best dog food for large breeds.

Mealtime extras: training treats worth keeping in your pocket, and a slow feeder bowl if your dog inhales dinner. Everything else lives in our dog nutrition and feeding hub.

Living with a Cimarrón Uruguayo

Day to day, the basics matter most: how much exercise your dog needs, how often to get out for a walk, and how much sleep is normal.

For play and enrichment, browse chew toys built for strong jaws and interactive toys for rainy days.

Gear that fits the breed makes life easier: a well-sized dog bed, a properly sized crate.

Raising a puppy? Work through crate training and the teething timeline — or see how old your dog is in human years with our dog age calculator.

Compare Cimarrón Uruguayo with Other Breeds

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