• petAvailable
  • petAvailable
  • petAvailable
  • petAvailable
  • petComing Soon
  • petAvailable
  • petAvailable

Bullmastiff

Bullmastiff in grass field Bullmastiff close up Bullmastiff dog breed

Introduction

The Bullmastiff is a strong and powerful dog whose known history begins in about 1860 in England, where the breed was developed to protect game from thieves on grand English estates. The breed is probably centuries old, but documentation is scarce to nonexistent. Bullmastiffs are also known as “the Gamekeeper’s Night-Dog.” This is an animal that is fearless yet confident and docile, combining the reliability, intelligence and willingness to please that is sought in a dependable family companion and in a protector. Perhaps due to its loyalty, stability and bravery, this breed has starred in a number of movies, including: “Stay,” “The Hound of the Baskervilles,” “Dickie Roberts: Former Child Star,” “Frank,” “Homeward Bound – Lost in San Francisco,” “Hooch,” and the recent “Hotel for Dogs.” The Bullmastiff was recognized by the AKC in 1933.

Bullmastiff - History and Health

The Bullmastiff was originally developed in England around the 1860’s from a cross between the Mastiff and the Bulldog. Bullmastiffs were specifically created to quietly monitor large estates and game preserves to keep poachers at bay. They had the ability to track independently, cover short distances quickly and silently and pin and hold poachers without mauling them. To this day, Bullmastiffs typically do not bark unless they feel the need to sound an alarm or

Bullmastiff - Temperament & Personality

Bullmastiffs were developed as overseers of livestock and flocks. They took their responsibility seriously and developed a reputation for fearlessness in the face of predators. Bullmastiffs were also invaluable to gameskeepers, patrolling the grounds and stopping poachers from hunting the stock. They were trained not to hurt people and would stalk the poachers and keep them subdued until backup arrived to arrest the trespasser.Today Bullmastiffs maintain their imposing figure and watchful eye, but make a

Bullmastiffs - Appearance & Grooming

The AKC Standard for Bullmastiffs states this breed is, “a symmetrical animal, showing great strength, endurance, and alertness; powerfully built but active.” They are large and powerful dogs, but are not overly heavy or lumbering. They have broad, wrinkled heads with short, dark muzzles and a slight underbite. Bullmastiffs ears are dark in color and pendant shaped. Their tales are set high on the body, taper slightly and should reach to the dog's hocks. The

Bullmastiff - Pictures

The saying goes, “a picture is worth a thousand words”. Check out the many different Bullmastiff Pictures and Bullmastiff images. Get an in depth look at the Bullmastiff and see the many things that this breed has to offer.

Pet Care

In order to meet the needs of San Francisco Bay Area pet owners, Pets Unlimited is open 24 hours a day, 365 days a year. Our excellent and compassionate veterinary, technical, and ICU staff is available at all hours of the day and night and throughout weekends and holidays to evaluate, diagnose, and treat critically ill, sick, and traumatized animals.

Veterinary Center

Emergencies -
24 hours, 7 days a week
Check-Ups by Appointment
Call: (415) 563-6700

  • Pet Portal Log In

What's New