Bullmastiff

Bullmastiffs have an interesting mix of traits: they are brave when on duty but gentle when at home. Although they are quite big, their strong presence is balanced by their affectionate and faithful personality. Their smarts and steady confidence show in their wide heads, dark eyes, V-shaped ears, and strong muzzles. They have a short, thick coat that can be fawn, red, or brindle, and their muscular body highlights a blend of power, stamina, and agility.

Quick Info

Size
Large
Colours
Fawn, red, or brindle with a black muzzle.
Lifespan
7 to 9 years
Height
24 to 27 inches
Type
Working
Hypoallergenic
no
Weight
100 to 130 pounds
Family
Bull

Personality

The Bullmastiff has a character that combines loyalty, a strong protective instinct, and an unexpected softness for such a large breed. These faithful dogs are deeply committed to their families, serving as vigilant protectors without excessive barking. When new people arrive, they often show caution, welcoming only those who come with a trusted family member. Even though they look tough, Bullmastiffs are recognized for their serene and gentle nature. They remain untroubled in most situations, but their courage shines through when they sense danger.

History

The Bullmastiff is often called "The Gamekeeper's Night Dog," which reflects its history of being used in England during the 1800s to catch poachers. This breed is a mix of the Bulldog and Mastiff, making it a strong protector that is both fearsome and manageable. With a temperament that favors calming over aggression, the Bullmastiff became a reliable partner for gamekeepers. Over time, they have evolved into loyal and dependable family pets.

Ideal Owner

The best owner for a Bullmastiff is someone who has a good sense of humor and plenty of patience. These playful dogs often think they are small lapdogs and may not want to exercise, especially if they can persuade you to be their comfy resting spot on a rainy day. You’ll need to be encouraging to keep them moving and healthy. Since Bullmastiffs can be cautious around new people and other dogs, it’s important for their owners to be dedicated to training and socializing them. This effort helps create a Bullmastiff that is well-adjusted and feels secure when meeting new friends, both human and canine.

Exercise Needs

Bullmastiffs need a fair amount of exercise, but you should consider their age. Adult dogs benefit from daily walks and play, but it’s best to limit intense activities like jumping or climbing stairs until they reach one year old to avoid future bone and joint issues. For puppies, shorter walks and monitored outdoor play are best. Once they are adults, a good walk (they aren’t great for jogging) or an hour of play outside each day will keep them satisfied. Because of their size and strength, a securely fenced yard is necessary for safe outdoor fun.

Space Requirements

Because Bullmastiffs are quite big, they thrive in homes with plenty of space. A spacious house gives them the freedom to roam comfortably, and a well-fenced yard lets them enjoy being outside without worry. When planning your outdoor area, think about how guests and deliveries will reach your front door. You may want to set up a different path to prevent any surprise meetings with your Bullmastiff.

Training

Having a Bullmastiff means you need to be dedicated to training. These dogs have a strong sense of independence, so they might not always follow commands easily. However, teaching them to walk on a leash and wear a harness is very important for safe outings with this strong breed. Although their protective nature is a great trait, it’s important to help them learn to be friendly with other people and pets. The bright side is that Bullmastiffs are smart and can do well in many activities, turning training into an enjoyable way to strengthen your relationship with your dog.

Grooming

The Bullmastiff has a short coat, which is great for owners with a busy lifestyle. Usually, brushing them with a grooming mitt once a week is enough to get rid of loose fur and keep their coat in good shape. Regular brushing helps control shedding, and baths should only be done when really needed. It's also important to check their skin and coat for any signs of dryness or greasiness, as these could indicate problems with their diet or allergies.

Suitability for Family Life

Bullmastiffs are affectionate with their families, but they can be wary of newcomers, which may raise some issues. Due to their large size and power, it’s important to keep a close eye on them, especially around small kids. Their playful nature can sometimes come off as being too rough, which could accidentally cause injury. For this reason, Bullmastiffs may be more suitable for families with older teens who understand dogs and can help with their training and social skills.

Did You know?

One of the best-known Bullmastiffs was Butkus, the dog of Sylvester Stallone. Stallone brought him home when he was just six weeks old and included him in the movie Rocky since he didn’t have the money for a professional stunt dog. Unlike other guard dogs, Bullmastiffs are taught to be quiet protectors. Their main role is to quietly find and catch poachers without making noise. This natural ability to stay alert without barking is still seen in many Bullmastiffs today.

Similar Breeds

Need to Know

Suitable for experienced owners
Extra training required
Potential health issues
Enjoys vigorous walks
Large dog
Some drool
Requires regular grooming
Chatty and vocal dog