The Spanish Mastiff: A Complete Guide

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The Spanish Mastiff is a large dog with a heavy, muscular build that excels as a guard dog.

It’s a powerful dog, similar in appearance to the other Mastiff breeds.

This noble giant is intelligent, calm, dignified, and sometimes aloof. He is devoted to his family and may politely accept strangers if he has been socialized properly, although he will be wary of them.

He can be aggressive toward other dogs. The Spanish Mastiff may not be suitable in urban situations because of his massive size and booming voice can prove to be a problem.

He is a wonderful protector of his home and family. Socialization and training should begin early to ensure this dog becomes a stable and reliable pet.

Supervised exposure to different but non-threatening dogs will help control his tendency to be aggressive toward other dogs.

The Spanish Mastiff is quite alert and food-motivated, but he can get bored easily. Training must be consistent. Owners should also be firm but gentle.

Once you have earned the dog’s respect as his leader, the Spanish Mastiff will be an extremely loyal pet.

Spanish Mastiff Puppies – Before You Buy…

A white Spanish Mastiff lying down
The Spanish Mastiff can sometimes be stubborn and independent.

What Price are Spanish Mastiff Puppies?

The price of Spanish Mastiff puppies is between $600 to $800.

How to Find Reputable Spanish Mastiff Breeders?

Choosing the right breeder is just as important as choosing the right dog.

The first thing to do is ask your veterinarian, groomers, boarding kennels, and other pet owners who the reputable breeders are in your area. You can also try the local kennel club.

Do your homework and know everything there is to know about the breed you’re interested in. Visit the breeder’s home or kennel. The premises should be clean and smell good.

Avoid breeders who have large numbers of dogs and puppies kept in kennels. This could be a puppy mill that’s masquerading as a legit dog breeder.

Ask to see the whole litter and at least one of the parents. The animals should look healthy and well-fed, with no runny eyes or noses.

The puppies or kittens should be sociable and outgoing. They shouldn’t appear to be afraid of the breeder.

They should also be very knowledgeable about the breed. The breeder should know all the breed standards, the breed temperament, and should patiently answer all your questions.

A good breeder will also ask several questions about yourself, your lifestyle, and your family situation.

The breeder may ask to meet your entire family. Good breeders want to make sure their animals are placed in loving, responsible homes. They will go to great lengths to ensure this.

They should also be concerned about the animal for his entire lifetime. They may ask you to sign a contract that indicates your responsibility in taking care of your new dog.

Good breeders follow up on how their dogs are doing, even long after you’ve taken them home.

Reputable breeders should also provide references willingly. It’s also a good idea to ask for a veterinary reference.

3 Little-Known Facts About Spanish Mastiff Puppies

  1. Other names for the Spanish Mastiff include Mastín Extremeño, Mastín Leonés, Mastín ganadero, and Mastín español de campo y trabajo.
  2. There are two regional types. The more common type is known as the Mastin Pesado, and the more agile and lighter one is called Mastin Ligero.
  3. The Spanish Mastiff was bred to be strong, brave, and large and defend against wolves and other predators.

Physical Traits of the Spanish Mastiff

A Spanish Mastiff sitting in a park
Spanish Mastiffs have natural protective instincts.

The Spanish Mastiff is a very strong and big dog, usually weighing 140 pounds, although some can weigh over 200 pounds.

Similar to other Mastiff breeds, this dog has a big head, a rectangular build, and a medium-length coat that has loose skin folds.

The Spanish Mastiff’s coat comes in yellow, gray, red, fawn, and black. Others can be seen with white or brindle markings.

How Big is a Full-Grown Spanish Mastiff?

The Spanish Mastiff is a large to a giant dog that weighs around 88 to 220 pounds. It can grow to 26 to 35 inches in height.

What is the Life Expectancy of the Spanish Mastiff?

The life expectancy of the Spanish Mastiff is 10 to 12 years

Intelligence, Temperament and Personality Traits of the Spanish Mastiff

The Spanish Mastiff is a noble and calm dog as an adult, but it takes 2 ½ to 3 years to reach that maturity.

He takes his role as guardian and protector quite seriously. With strangers, he can become aloof and wary.

Make sure it is well-socialized so that it does not react with suspicion towards them.

It is alert and will bark deep and loud to let you know of any intruder. It will also act to defend you and its home if needed.

It is loyal and devoted to its family, but it is not the best dog for new owners. It needs to be handled by a confident and experienced dog owner.

This dog will be devoted to his family but will not always be extremely demonstrative with his affection.

He likes to be close to his owner. But he’s also used to being independent making decisions by himself. He can handle being alone for short periods.

When guarding his flock or his home, he will bark aggressively first to warn the attacker away. If that does not work, he will fight with determination and courage.

The Spanish Mastiff needs to be well-socialized and trained to have a stable and calm nature.

An experienced owner is needed because a big and dominant dog like this needs his owner to be firm, patient, consistent, and confident.

Training sessions should be positive and engaging to avoid boredom. It should be done with treats and other motivation tools and rewards.

Keep socialization going so that he will keep learning appropriate responses to different people, places, situations, sounds, animals, and so on.

With good socialization, the Spanish Mastiff is gentle and patient with children. Care should be taken with younger children just because he is likely to knock them over because of his size.

Make sure all children are taught how to touch and approach him properly.

The Spanish Mastiff’s Diet

A Spanish Mastiff looking to the side
Spanish Mastiffs are majestic and dignified.

A giant breed like the Spanish Mastiff will eat 5 to 12 cups of a good quality dry dog food a day, split into at least two meals.

You need to work out how much to feed him depending on his age, size, level of activity, and metabolism.

Make sure he also has water at all times, and that it is kept fresh as much as possible.

How Much Exercise Does a Spanish Mastiff Need?

This dog is not super active, but he needs a certain amount of exercise to stay healthy. Being a large breed, this means a short walk around the block is just not enough.

One may think that because of his size, he will more likely to lumber around than run at high speeds. But you will be surprised because he can move a lot quicker when he needs to.

He is used to having a role or job to do. He is happiest with one or two long walks a day, along with some playtime with you and chances to have safe off-leash time.

This is not a city dog, though. He does best in a rural setting. He needs a large yard he can move around in that is well-fenced. He also needs a home with lots of space.

His coat can handle all kinds of weather conditions, from hot to very cold. He will happy to go out whatever the weather, but he does prefer dry to wet.

Spanish Mastiff Health and Conditions

The Spanish Mastiff is fairly healthy, but there are a few health issues that you need to be aware of. These include breathing problems, bloat, eye problems, heart problems, pan, and hip dysplasia.

It’s important that the Spanish Mastiff not be allowed to grow too quickly as a puppy because it can suffer from growing pains. Fast growth can also predispose him to musculoskeletal issues later in life.

My Final Thoughts on the Spanish MastiffThe Spanish Mastiff dog breed

Though the Spanish Mastiff can sometimes be stubborn and independent, it forms a very strong bond of loyalty with his humans.

These dogs have natural protective instincts, and they will not hesitate to protect the ones they love.

Spanish Mastiffs are majestic and dignified, even though they can be quite lazy at times.

These dogs do have a good bit of speed when it becomes necessary.

They are always on the watch, even if it seems like they aren’t.

They need a lot of socialization because they are very willful by nature and because their size makes them a potential risk when they’re around people and other dogs.

For the most part, these dogs do get along with children, but you should always supervise their interactions.

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