The Bullmastiff is an English breed of dog of mastiff type and large size, with a solid build and a short muzzle. It was developed as a guard dog in the nineteenth century by cross-breeding the English Mastiff with the now-extinct Old English Bulldog. Is the Bullmastiff the right breed for you?

Context Explanation

Learn more about the Bullmastiff including personality, history, grooming, pictures, videos, and the AKC breed standard. Nicknamed “The Gamekeeper’s Night Dog,” the Bullmastiff is bred from the Bulldog and the Mastiff and is a majestic, powerful, and courageous breed. It is a large breed characterized by its large forehead, deep-set brown eyes, dark muzzle with hanging jowls, and sharp V-set ears. Though the bullmastiff has a natural protective instinct, the breed is typically quite gentle around children and others who pose no threat.

Insight Material

Learn about the bullmastiff’s history, care needs, temperament, and more. The bullmastiff is a loyal and affectionate dog that forms a close bond with humans. Learn all about the gentle giant, the Bullmastiff. This large dog breed is docile, intelligent, and willing to learn. So let's dig in for more details...

Final Conclusion

Is a Bullmastiff your perfect match? Get answers to your Bullmastiff questions on characteristics, temperament, history, and health with our Bullmastiff guide. In this Bullmastiff breed guide we cover personality, size, weight, health, grooming, training, exercise, diet, breed history and rescue groups.