2 Mastiff puppies available in Manitoba
Under a year old, listed by rescues and shelters. Updated as shelters publish.
Showing 3 dogs

Rex
1 year • Boxer mastiff
Owner Rehoming

Salem
1 year • Mastiff
Owner Rehoming
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We will email you the moment a Mastiff becomes available in Manitoba, from a rescue or an owner rehoming.
Adopting a Mastiff in Manitoba
Mastiffs and Mastiff crosses come into Manitoba rescue periodically, and the practical way to find one is to search the whole province at once. LocalPetFinder pulls adoptable dogs from Winnipeg and Brandon rescues into one place so you can see the giant breeds and large crosses that are available without combing through separate shelter pages.
A word up front: this is a giant breed and a serious commitment. Mastiffs are calm and gentle, but everything about them is big, from the food bill to the vet costs to the vehicle you need to move one. Go in clear-eyed and you will be ready for the dog when it appears.
Why Mastiffs end up in rescue here
The most common reason is simple. People underestimate the size and the cost. A Mastiff puppy is adorable, then it grows into a 70 to 90 kilogram dog that needs space, eats enormously, and runs up large-breed vet bills. When the reality lands, some owners surrender, which is how adult Mastiffs reach rescue.
Manitoba Mutts and similar groups also move large dogs through northern and out-of-province transfers, and big mastiff-type crosses show up in that pipeline. A Mastiff mix often gives you the gentle-giant temperament with a bit more longevity, so keep your search open to crosses.
How a Mastiff handles the Manitoba climate
Both Manitoba seasons test a Mastiff. The short coat does not insulate well against the brutal Winnipeg winter, so on minus 30 nights with minus 40 windchill and no chinook, a Mastiff feels the cold and needs short outdoor trips and a warm indoor spot. The deep cold runs five to six months, and a giant dog on icy ground is also at risk of slips that strain those big joints.
Summer is just as hard. Mastiffs are heat and humidity sensitive, and a hot, humid Manitoba July over 30 degrees with the humidex can be dangerous for a heavy, short-faced giant. Exercise at dawn and dusk only, always have shade and water, and watch closely for heavy panting or distress. Mosquitoes and West Nile season add one more reason to avoid midday outings.
- Short coat feels the deep cold, so brief winter trips and a warm bed.
- Heat and humidity sensitive, exercise only in the cool early and late hours.
- Watch footing on ice, a giant dog slipping can strain hips and elbows.
Health questions to ask the foster
Giant breeds carry serious health considerations and a shorter lifespan, so ask the foster carefully. Hip and elbow dysplasia, bloat and gastric torsion, and heart conditions like cardiomyopathy are the big concerns. Ask whether the dog has shown any limping, exercise intolerance, or appetite changes.
Also ask about practical realities. How does the dog do on stairs and getting into a vehicle, how is its weight and joint condition, and is it comfortable being handled for vet care. A clear picture from the foster helps you plan for the space, the vehicle, and the budget a Mastiff demands.
What living with a Mastiff is actually like
Calm, devoted, and gentle, a well-raised Mastiff is a quiet giant that wants to be near its family. They are natural guardians, watchful but not hyper, and usually wonderful with their people. The trade-offs are size, drool, cost, and the emotional reality of a shorter life than smaller breeds.
- Giant size, needs space, a big vehicle, and a real food and vet budget.
- Calm and low-energy indoors, but daily moderate exercise still matters.
- Drools, especially after eating and drinking.
- Heat and cold sensitive, manage both Manitoba seasons carefully.
- Gentle guardian temperament, devoted and watchful with family.
What the adoption fee usually covers
Manitoba rescues typically spay or neuter, vaccinate, deworm, and microchip before a dog goes home, and giant dogs often get a more thorough vet check on intake. The fee reflects that work. Confirm with the rescue what is done, since an older Mastiff may have had additional care.
How to search Mastiffs in Manitoba
Filter for Mastiff and set a saved search, and add Mastiff crosses to widen your options. Read the foster notes closely for size, health, and temperament, since these matter a lot in a giant breed. When you find a dog that fits your space and budget, apply directly through the rescue listed.
Looking more broadly? Browse every adoptable dog across the province on Dog Adoption Manitoba.
The rescues that most often list Mastiffs across the province are Winnipeg Humane Society, Manitoba Mutts Dog Rescue, and D'Arcy's ARC. For breed-specific background, the Canadian Kennel Club is a useful reference.
Mastiff Adoption FAQ — Manitoba
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How many Mastiffs are available for adoption in Manitoba?▼
Where can I find Mastiff adoption near me in Manitoba?▼
Are Mastiffs good family dogs?▼
How do Mastiffs cope with the Manitoba climate?▼
What should I budget for owning a Mastiff?▼
Is LocalPetFinder a shelter or does it charge fees?▼
How much does it cost to adopt a Mastiff in Manitoba?▼
Can I get a Mastiff free to a good home in Manitoba?▼
Are these Mastiffs for sale in Manitoba?▼
Where can I buy a Mastiff in Manitoba, and should I?▼
Are there free Mastiffs in Manitoba, or mastiffs under $500?▼
Are there Mastiff puppies in Manitoba, or only adults?▼
Where can I find a Mastiff near me in Manitoba?▼
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Mastiff adoption by city in Manitoba
Each city page lists only the mastiffs available from rescues serving that city, with local adoption details.
Need to rehome a Mastiff?
If you can no longer keep your Mastiff, you can list them for free on LocalPetFinder. Your dog stays in your home until you find the right family, you screen who applies, and there is no surrender fee. Not sure yet? Our guide to surrendering a dog in Canada walks through every option first.
List your dog for free →

