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Bullmastiff Dog Breed

Close-up head photo of a Bullmastiff dog.

Close-up head photo of a Bullmastiff dog.

Fearless at work, docile at home, the Bullmastiff is a large, muscular guarder who pursued and held poachers in Merry Old England—merry, we suppose, for everyone but poachers. Bullmastiffs are the result of Bulldog and Mastiff crosses.

latest articles

Bullmastiff

Breed History

A Potted Bullmastiff – History

Discover the Bullmastiff’s evolution—from gamekeeper’s guardian to revered breed—and explore its rich, complex history and heritage.

November 10, 2024

CELEBRATING ROCKYFEST 2024 - National Dog Show Presented by Purina co-hosts David Frei (l) and John O’Hurley (r) celebrate RockyFest 2024, the newly-minted Philadelphia tourism initiative coming this December in the City of Brotherly Love. Philadelphia Visitor Center Corp. Rocky impersonator Jordan Coimbra and National Dog Show competing Bullmastiff Rufus play Sylvester Stallone’s Rocky and his trusted companion and training partner, Butkus, during a September promotional photo session. Kennel Club of Philadelphia Bullmastiffs will make multiple appearances at the November 16-17 dog shows and at the December 3-8 RockyFest, representing Butkus, one of the iconic movie’s most memorable characters.

Bullmastiff Dog Breed

Bullmastiff Therapy Dog Launches Rockyfest 2024 In Philadelphia

RockyFest 2024 honors the Bullmastiff with therapy dog Wasabi at the National Dog Show, celebrating dogs and Philadelphia’s iconic film.

October 16, 2024

Bullmastiff side gait.

Breed Judging

Judging the Bullmastiff

Discover the Bullmastiff’s journey from England’s gamekeeper’s night dog to a modern guardian, and tips for judging this powerful breed.

July 30, 2024

Bullmastiff Dog Breed

The Bullmastiff

Explore the Bullmastiff’s history, characteristics, and judging standards. Learn how form follows function in this powerful and loyal breed.

July 27, 2024

Galina Taylor, breeder of Marconian Bullmastiffs

Breeder Interviews

Galina Taylor | Marconian Bullmastiffs

Galina Taylor is the breeder behind Marconian Bullmastiffs. Read about the kennel’s beginnings, puppies, see photos, and much more!

July 27, 2024

Lynne Rehsler, breeder of Banbury Bullmastiffs

Breeder Interviews

Lynne Rehsler | Banbury Bullmastiffs

Lynne Rehsler is the breeder behind Banbury Bullmastiffs. Read about the kennel’s beginnings, champion dogs, Pyr puppies, photos & more!

July 25, 2024

Helene Nietsch, Breeder of Banstock Bullmastiffs

Breeder Interviews

Helene Nietsch | Banstock Bullmastiffs

Helene Nietsch is the breeder behind Banstock Bullmastiffs. Learn about the kennel’s origins, puppies, photos, and more!

July 25, 2024

Bullmastiff proportions

Bullmastiff Dog Breed

Issues with Proportion, Weight & Crank Tails in the Bullmastiff

Bullmastiff breed concerns: proportion, weight & crank tails. Learn from expert insights to judge these aspects accurately in the show ring.

June 28, 2023

latest articles

Bullmastiff

Breed History

A Potted Bullmastiff – History

Discover the Bullmastiff’s evolution—from gamekeeper’s guardian to revered breed—and explore its rich, complex history and heritage.

November 10, 2024

CELEBRATING ROCKYFEST 2024 - National Dog Show Presented by Purina co-hosts David Frei (l) and John O’Hurley (r) celebrate RockyFest 2024, the newly-minted Philadelphia tourism initiative coming this December in the City of Brotherly Love. Philadelphia Visitor Center Corp. Rocky impersonator Jordan Coimbra and National Dog Show competing Bullmastiff Rufus play Sylvester Stallone’s Rocky and his trusted companion and training partner, Butkus, during a September promotional photo session. Kennel Club of Philadelphia Bullmastiffs will make multiple appearances at the November 16-17 dog shows and at the December 3-8 RockyFest, representing Butkus, one of the iconic movie’s most memorable characters.

Bullmastiff Dog Breed

Bullmastiff Therapy Dog Launches Rockyfest 2024 In Philadelphia

RockyFest 2024 honors the Bullmastiff with therapy dog Wasabi at the National Dog Show, celebrating dogs and Philadelphia’s iconic film.

October 16, 2024

Bullmastiff side gait.

Breed Judging

Judging the Bullmastiff

Discover the Bullmastiff’s journey from England’s gamekeeper’s night dog to a modern guardian, and tips for judging this powerful breed.

July 30, 2024

Bullmastiff Dog Breed

The Bullmastiff

Explore the Bullmastiff’s history, characteristics, and judging standards. Learn how form follows function in this powerful and loyal breed.

July 27, 2024

Galina Taylor, breeder of Marconian Bullmastiffs

Breeder Interviews

Galina Taylor | Marconian Bullmastiffs

Galina Taylor is the breeder behind Marconian Bullmastiffs. Read about the kennel’s beginnings, puppies, see photos, and much more!

July 27, 2024

Lynne Rehsler, breeder of Banbury Bullmastiffs

Breeder Interviews

Lynne Rehsler | Banbury Bullmastiffs

Lynne Rehsler is the breeder behind Banbury Bullmastiffs. Read about the kennel’s beginnings, champion dogs, Pyr puppies, photos & more!

July 25, 2024

Helene Nietsch, Breeder of Banstock Bullmastiffs

Breeder Interviews

Helene Nietsch | Banstock Bullmastiffs

Helene Nietsch is the breeder behind Banstock Bullmastiffs. Learn about the kennel’s origins, puppies, photos, and more!

July 25, 2024

Bullmastiff proportions

Bullmastiff Dog Breed

Issues with Proportion, Weight & Crank Tails in the Bullmastiff

Bullmastiff breed concerns: proportion, weight & crank tails. Learn from expert insights to judge these aspects accurately in the show ring.

June 28, 2023

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