Is the Bullmastiff the right breed for you? Learn more about the Bullmastiff including personality, history, grooming, pictures, videos, and the AKC breed standard.

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 …

Jun 20, 2025 · Though the bullmastiff has a natural protective instinct, the breed is typically quite gentle around children and others who pose no threat. Learn about the bullmastiff’s history, …

Oct 20, 2025 · 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...

A membership and resource for Bullmastiff fanciers, breeders, exhibitors, owners, and more.

Is a Bullmastiff your perfect match? Get answers to your Bullmastiff questions on characteristics, temperament, history, and health with our Bullmastiff guide.

Aug 21, 2025 · The Bullmastiff is truly a gentle giant. From loyal guardian to loving companion, learn about this wonderful dog in our complete Bullmastiff guide.

Jun 11, 2024 · Learn more about bullmastiffs, their characteristics, bullmastiff personality traits, health issues, and other information to make the right dog breed decision.

Aug 22, 2023 · 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 …

Aug 9, 2024 · Males weigh between 110–130 pounds, and females range from 100–120 pounds. A bullmastiff meets you at hip height or higher, slipping the crown of his head under your palm …