The short answer
Great Danes are the quintessential gentle giants, enormous but sweet, affectionate, calm, friendly, and devoted, often great with children and other pets, and frequently giant couch potatoes. Start on LocalPetFinder's Montreal listings, the Montreal SPCA, and giant-breed/Dane rescue (be open to a mix or an adult, whose size and temperament you can see). The temperament is easy, the challenges are size, cost, and a short lifespan: they need space and companionship, cost a lot (giant-breed food and vet care), need a winter coat (short coat, must live indoors), and, like other giants, sadly live only ~7 to 10 years with serious health risks (bloat, heart disease). Adoption runs ~$300 to $700; insurance strongly advised. Magnificent for those who can accommodate the size, cost, and lifespan realities.

There's nothing quite like a Great Dane: a dog the size of a small pony with the soul of a cuddly lapdog. The temperament is pure joy, gentle, affectionate, a little goofy. The hard parts aren't about personality at all; they're about the practical realities of living with a giant, and the heartache of a short life. Here's what Montreal adopters should know.
Where to adopt in Montreal
A few routes, though purebreds may take patience:
- •LocalPetFinder's Montreal dog listings, aggregating adoptable dogs from Montreal-area shelters and rescues, refreshed regularly. Search Danes and Dane mixes.
- •The Montreal SPCA, Quebec's largest animal-protection organization, which takes in giant breeds.
- •Montreal-area general and large/giant-breed rescues, many foster-based, posting dogs through their websites and social media.
- •Great Dane and giant-breed rescue networks in Canada that sometimes cover Quebec.
Adopting an adult Dane is genuinely valuable, you know the (very considerable) size and temperament, and skip the vulnerable, fast-growing puppy stage where giant-breed joints and diet need careful management. Be open to a mix or an adult, and stay in touch with rescues. Some Danes are in rescue because owners underestimated the space, cost, and commitment, so adopting can mean giving a giant a home it truly needs.
The gentle-giant temperament
Great Danes are famously gentle, affectionate, friendly, and good-natured, the quintessential gentle giants. Despite their enormous size, they're typically sweet, loving, people-oriented companions who often think they're lap dogs and want to be close to (or on top of) their families. A well-socialized Dane is usually calm and easygoing in the home, devoted, and generally friendly, many are good with children (gentle and patient) and other pets when raised with them.
They're moderately energetic (walks and play, but not hyperactive, often giant couch potatoes as adults), and typically not aggressive (lovers, not guardians, though their size and bark are a natural deterrent). They bond closely and don't do well left alone for long (prone to separation anxiety). They're sensitive, responding best to kind, positive training, and because they grow so enormous, early socialization and manners/leash training are genuinely important (an untrained 130-pound dog that jumps, pulls, or leans is a real handful even if it means well). The challenges of the breed are about size, cost, and health/lifespan, not temperament, which is generally lovely.
Family fit and living in Montreal
The Dane's gentle, patient, affectionate nature makes it a lovely family companion, and many are excellent, tolerant family dogs. But the size means supervision with young children is essential, a Dane can easily, if unintentionally, knock over a small child just by moving, turning, or a wagging tail. The size-related practicalities are the main Montreal considerations:
Space: their calm indoor energy means Danes can, surprisingly, adapt to apartments/condos IF given enough exercise and room to stretch out, but a giant dog in a small space is challenging, more room (and some yard access) is easier (and consider small cars, elevators). Climate: the short, thin coat gives little insulation, so they're not suited to extreme cold, in Montreal winters a Dane needs a warm coat, short cold outings, and must live indoors. Stairs and slippery floors can be hard on giant, growing, or older Danes, so good footing (rugs) helps. Companionship: they need to be with their people.
For a Montreal individual or family who can accommodate an enormous dog, physically (space), financially (cost), and in time/companionship, and who understands the giant-breed health and lifespan realities, a Great Dane can be a magnificent, gentle, deeply loving companion. See our living-with-a-giant guide for the practical realities.
The real cost
Adoption fees run ~$300 to $700 (usually covering spay/neuter, vaccinations, and microchipping), vs $2,000 to $4,000+ from a breeder. For a giant breed the fee is a tiny part, ongoing costs are among the highest of any breed: large quantities of food, markedly more expensive giant-breed vet care (weight-dosed medications, pricier procedures), giant-sized supplies, training, a winter coat, and, critically, a serious fund or pet insurance for the breed's serious health risks, especially bloat (a high-risk emergency) and heart disease.
Pet insurance is strongly worth considering (take it out while the dog is young and healthy). Under Quebec's Civil Code (article 898.1), animals are recognized as sentient beings, not mere property. The Great Dane is one of the more expensive breeds to own, largely because of its size and potential health costs, financial readiness is a genuine part of responsible ownership. The living-with-a-giant guide goes deeper on cost.
Browse adoptable dogs in Montreal
Danes and Dane mixes take patience in rescue, so be open to an adult, whose size and temperament you can already know. Refreshed regularly across Montreal-area organizations.
See Available Dogs →Frequently Asked Questions
Where can I adopt a Great Dane in Montreal?
Start with LocalPetFinder's Montreal listings, the Montreal SPCA (spca.com), large/giant-breed rescues, and Canadian Dane/giant-breed rescue. Purebreds take patience, so be open to a mix or an adult. Adopting an adult lets you know the size and temperament and skips the vulnerable fast-growing puppy stage, genuinely valuable for a giant breed.
What is their temperament like?
Gentle, affectionate, friendly, calm, and devoted, the quintessential gentle giants, often convinced they're lap dogs. Generally good with children and other pets, moderately energetic but often couch potatoes, and not aggressive (lovers, not guardians). They bond closely and don't do well left alone. The temperament is a joy; the challenges are size, cost, and health/lifespan.
Is it a good family dog, and can it live in Montreal?
Yes, gentle and often great with children, but their size means supervision with young kids is essential (they can knock a child over just by moving). They can adapt to apartments if well-exercised, but more room is easier. The short coat means they're not suited to extreme cold, so a winter coat and indoor living in Montreal. Stairs and slippery floors need managing.
How much does it cost?
Adoption runs ~$300 to $700 (usually including spay/neuter, vaccinations, microchipping), vs $2,000 to $4,000+ from a breeder. Ongoing costs are among the highest of any breed: large quantities of food, expensive giant-breed vet care (weight-dosed meds), giant-sized supplies, training, a winter coat, and a serious fund or insurance for bloat and heart disease. A significant financial commitment.
What should I know before adopting one?
It's enormous, so size shapes everything (space, cost, supervision with children). The temperament is lovely (gentle, calm, devoted). It needs training, socialization, and companionship (prone to separation anxiety). Crucially, it has serious health issues (bloat, heart disease) and a sadly short lifespan (~7 to 10 years), so be emotionally and financially prepared. In Montreal, it needs a winter coat and indoor living.
Should I buy a puppy or adopt?
Consider adoption first. Buying runs $2,000 to $4,000+, and the breed's serious health issues make a reputable, health-testing breeder essential (cheap puppies are a warning sign). Adoption costs far less, helps a dog in need, and, with an adult, lets you know the size, temperament, and health, valuable for a giant breed, plus you skip the vulnerable growth stage. Purebreds take patience, so consider a mix or an adult.
Related Montreal guides
Great Dane Health Issues
Bloat (GDV), dilated cardiomyopathy, hip dysplasia, wobbler syndrome, the short giant-breed lifespan, and the strong pet-insurance case.
Living With a Great Dane
The practical realities of a giant house-mate: space, real costs, giant-breed puppy growth, everyday logistics, and the short-lifespan reality.
Adoptable Dogs in Montreal
All currently available dogs across Montreal-area organizations, including giant breeds and mixes. Updates regularly.
Montreal Dog Adoption Resources
All our Montreal dog adoption guides in one place.
New dog? Start with these care guides
Everything a new adopter needs to set up a safe, happy home.