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Mastiff Adoption

30 adoptable mastiffs across Canada

Browse mastiffs by city

How much does a Mastiff cost to adopt?

Adults: $400–$900 CAD
Puppies: $600–$1000 CAD

Typical Canadian rescue range. The fee usually covers spay/neuter, core vaccinations, microchip, deworming, and a veterinary health check before placement. The exact amount varies by rescue and by the dog's age and medical history — the live number is on each rescue profile below.

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About the Mastiff

The Mastiff is a giant dog breed originating in England. Adult dogs typically weigh 120 to 230 pounds and live 7 to 10 years. The breed is described as calm, devoted, protective, patient-with-kids.

Households with space, a budget for giant-breed vet care, and adopters prepared for a 7–10 year lifespan. Calm and devoted indoors. Small apartments, hot climates, families with very small kids (the dog's weight is a risk), or tight budgets.

Adult Mastiffs need about 45 minutes of daily exercise; adolescent dogs typically need 60 minutes. The coat is short-coated with moderate shedding, and brushing every 4 weeks keeps the coat manageable.

LocalPetFinder aggregates adoptable Mastiffs from rescues across Canada into one searchable place. Use the city links above to narrow to your area, or browse the full list below.

Common health concerns for Mastiffs

  • Hip and elbow dysplasia
    Nearly universal in giant breeds; OFA screening is standard. Source: OFA
  • Bloat (gastric dilation-volvulus)
    Life-threatening emergency; feed two smaller meals rather than one large. Source: ACVS
  • Dilated cardiomyopathy
    Heart muscle disease occurs in the breed; cardiac screening is recommended. Source: VCA

Editorial summary for adopters, not medical advice. Consult your veterinarian for individual health guidance.

Mastiff Adoption FAQ

Tap a question to expand

Where can I adopt a Mastiff near me in Canada?
LocalPetFinder lists adoptable Mastiffs from rescues across Canada in one searchable place. Use the city links above the listing to narrow to a city near you, or browse the full inventory below. Each profile links straight to the rescue to apply.
How long do Mastiffs live?
Mastiffs typically live 7 to 10 years.
How much exercise does a Mastiff need?
Adult Mastiffs need about 45 minutes of daily exercise. Adolescent dogs (under 2 years) typically need 60 minutes — more than mature adults.
What are common health concerns for Mastiffs?
Breed-associated conditions to ask the rescue about include Hip and elbow dysplasia, Bloat (gastric dilation-volvulus), Dilated cardiomyopathy. See the citations in the Health section above for authoritative information on each. This is editorial summary, not medical advice — consult your vet for individual guidance.
How much does it cost to adopt a Mastiff in Canada?
Adoption fees for a Mastiff from a Canadian rescue typically range $400 to $900 CAD for adults, with puppies usually $600 to $1000. That fee normally covers the spay or neuter, core vaccinations, microchip, deworming, and a veterinary health check before placement. The exact number varies by rescue and the dog's age, medical history, and how long they have been in care — the live amount shows on each rescue profile.

Need to rehome your Mastiff?

If you are on the other side of this page and need to find your mastiff a new home, we have a breed-specific guide: the rescues worth contacting first, realistic timelines, and how to screen adopters. Listing on LocalPetFinder is free.

How to rehome a Mastiff responsibly →

Looking for mastiff adoption in a specific city? Each city link above has a city-scoped page with local rescue context, off-leash parks, and city-specific FAQ. Or browse the Calgary Mastiff adoption guide for the most detailed local content we have.