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Mastiff puppies and dogs in Niagara Falls, Ontario

Looking for a Mastiff puppy or dog in Niagara Falls, Ontario? Adopt a Pet can help you find an adorable Mastiff near you.

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Adopt a Mastiff near you in Niagara Falls, Ontario

We don't see any Mastiffs available for adoption right now, but new adoptable pets are added every day. Try a different search below!

Or, how about these Mastiffs in cities near Niagara Falls, Ontario

These Mastiffs are available for adoption close to Niagara Falls, Ontario.
We'll also keep you updated on Honey's adoption status with email updates.
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Honey

Mastiff Mixed Breed (Large)

Female, 9 yrs 6 mos
Toronto, ON
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Meet Honey. This gentle senior girl was found wandering the streets, alone and in pain. Her joints ached, her hips were stiff, and her body told the story of being left outside for far too long. But her story is changing — thanks to the love and expertise of her foster mom, a vet tech who’s made it her mission to help Honey heal. And she is healing. Honey is now on a regimen that helps her thrive: daily Metacam, Cartrophen injections, and joint supplements. Like many seniors, she’ll need to stay on this care plan — but it’s a small price to pay for the comfort and love she so deeply deserves. What’s sweeter than Honey? Absolutely nothing. We all hope to grow old with dignity and peace. But imagine finally reaching your golden years, only to be discarded like you no longer mattered. That’s what happened to Honey. Did she do anything wrong? Never. She was simply born kind, gentle, and full of love — and that’s still exactly who she is. She sleeps next to her foster sister’s crib at night, quietly keeping watch. She wears silly hats and dish towel “blankets” because it makes the baby laugh. She’s even stolen the heart of her foster brother, who now lays beside her in quiet companionship. She brings peace and warmth to every room she enters. She’s perfect. Now it’s time for her forever. Honey deserves a family who will cherish her through her senior years. Someone who sees the beauty in her graying muzzle, who understands her past, and who is ready to give her the soft landing she never had. If your home — and your heart — has room for a little sweetness, Honey is ready. Apply today and let her golden years shine.
We'll also keep you updated on Paris's adoption status with email updates.
Photo of Paris

Paris

Mastiff

Female, 3 yrs
Hamilton, ON
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Needs experienced adopter, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Paris may share a name with a fashion capital, but she’s proudly rocking a more “wrinkly jowls” than “runway couture” look - and honestly, it just adds to her charm. This 3-year-old Mastiff cross came to the shelter as an unclaimed stray with another dog, and since then she’s been winning hearts left, right, and at every red light. Paris is basically a giant puppy in a grown-dog body. When she’s out of her kennel, she’s all joy, bounce, and enthusiasm, complete with happy jumps and a “LET’S DO THINGS!” attitude. She’s strong (very strong), so she’ll need a confident, sturdy human who can handle her power while she learns the ropes. Obedience classes will be right up her alley - Paris is eager, food-motivated, and would love the chance to learn some manners and show off her brains. An EasyWalk harness would be a great tool to help manage her leash-pulling enthusiasm while she’s learning. Adventure is Paris’s love language. She lives for walks and would be thrilled to join an active family who enjoys exploring the world with her. When it’s time to relax indoors, food puzzles are a fantastic way to keep her big brain busy and her jowls happily occupied. And then there’s her snuggle game, which is truly elite. One volunteer reports that Paris knew she was getting a much shorter walk than usual but she was totally fine with it, as long as she could stretch up for a good snuggle. She happily stayed there, soaking up affection like it was her full-time job. In fact, Paris has accidentally become a master of marketing. While wearing her “Adopt Me” leash near a busy intersection, she calmly sat through 30 - 40 drive-bys, charming passersby as traffic slowed at red lights. It turns out the perfect recipe for subversive marketing is a dog who’s patient, affectionate, and unbothered by the world going by - and Paris nailed it (wrinkles, drool, and all). Sweet, strong, snuggly, and hilariously mastiff-y, Paris would make a wonderful companion for someone with the time, patience, and love to help her shine. If you’re looking for a dog who’s more heart than high fashion—and who gives exceptional hugs—Paris just might be your girl. Please complete an adoption application: https://www.hamilton.ca/home-neighbourhood/animals-pets/adopt-or-foster-pet/adoptions Animal adoptions and viewing are by appointment only. This allows our Adoption Staff to spend quality time with each potential home to ensure the most successful matches are made between the animals and their new families. *Please note: we only adopt within Ontario
We'll also keep you updated on Priscilla's adoption status with email updates.
Photo of Priscilla

Priscilla

Mastiff

Female, 6 yrs
Toronto, ON
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Meet Priscilla, queen of the dog park! Priscilla is such a cutie and just the sweetest girl. She has a curious spirit, a love for treats and has already shown herself to be an affectionate and eager-to-please dog! She always gets excited to see our volunteers and will greet them with her whole body wagging, eager for some attention and maybe a tasty snack or two. On walks, Priscilla is excited to explore and does well when walked at her pace. While she’s confident enough to explore quieter areas, she can get a little spooked by busy or high-traffic zones, but she settles down quickly once she’s in a calmer environment. She’s a quick learner, and she comes right to you when called, especially if there’s a treat involved. Priscilla really enjoys spending time outside, whether walking, playing or simply people-watching. She just enjoys being in the moment! When it’s time to head back, she’s easy to return back home and will happily go back inside for a good petting session. Priscilla is a friendly and sweet-natured dog who thrives on companionship. She will need a patient family that can continue to build her confidence and help her adjust to her new routine at her own pace. She will soon blossom into the loving, loyal companion she’s meant to be. Come say hi to Priscilla today!
We'll also keep you updated on HK's adoption status with email updates.
Photo of HK

HK

Mastiff

Male, 5 yrs 8 mos
Toronto, ON
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
House-trained, Spayed or Neutered, Shots are up-to-date,
Story
HK is a big, goofy 100-pound sweetheart who truly believes he’s a lap dog! This gentle giant has a heart as big as his paws and is always ready to make you smile with his silly antics and affectionate personality. HK loves spending time with his people — he’ll lean right in for cuddles and happily soak up all the love you have to offer. HK’s favorite things? Treats, exploring new places, and being your #1 sidekick. He enjoys going for walks and exploring the world, though due to his size and strength, he’ll need someone comfortable handling a large dog. HK is currently working on his leash manners and learning to stay calm when he spots other dogs. With ongoing positive reinforcement training, he’s making great progress and showing that he’s eager to learn! If you’re looking for a loyal, loving best friend who’ll fill your life with laughter (and maybe take up a bit of space on the couch), HK is your guy!

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Mastiff shelters & rescues in Niagara Falls, Ontario

There are animal shelters and rescues that focus specifically on finding great homes for Mastiff puppies in Niagara Falls, Ontario. Browse these Mastiff rescues and shelters below.

Here are a few organizations closest to you:

Rescue

17 miles

Buddy's Second Chance Rescue

Amherst, NY 14228

Pet Types: dogs

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Shelter

20.7 miles

The City of Buffalo Animal Shelter

380 N. Oak Street, Buffalo, NY 14203

Pet Types: cats, dogs

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Shelter

38.2 miles

City of Hamilton Animal Services

247 Dartnall Road, Hamilton, ON L8W 3V9

Pet Types: cats, birds, dogs, rabbits, reptiles, small animals

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Rescue

38.5 miles

Team Dog Rescue

200 Bay St., Royal Bank Plaza, PO Box 64043, Toronto, ON M5J 2T6

Pet Types: dogs

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Shelter

39 miles

Toronto Humane Society

11 River Street, Toronto, ON M5A 4C2

Pet Types: cats, birds, dogs, rabbits, reptiles, small animals

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Looking for a specific shelter or rescue?

If you're not seeing what you're looking for, try our shelter and rescue search. We have more than 17,000 organizations in our database with furry pals waiting for a new home!

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Want to learn more about adopting a Mastiff puppy or dog?

We've got all the info you need on adopting and caring for a Mastiff puppy. Check out the links below for everything you ever wanted to know about Mastiff puppies and adults.

Mastiff basics

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Where do Mastiffs come from? How many types of Mastiffs are there? From the history of the breed to question about average height, weight and size, brush up on these basic facts about the Mastiff.

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