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Puppies and dogs in Newcastle, Ontario

Looking for a puppy or dog in Newcastle, Ontario? Adopt a Pet can help you find a new best friend near you.

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Adopt a dog in Newcastle, Ontario

These adorable dogs are available for adoption in Newcastle, Ontario. To learn more about each adoptable dog, click on the "i" icon for fast facts, or their photo or name for full details.
We'll also keep you updated on Jean-Pierre's adoption status with email updates.
Photo of Jean-Pierre

Jean-Pierre

Standard Poodle

Male, 3 yrs 5 mos
Bowmanville, ON
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Not good with kids, Good with dogs, Not good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Jean-Pierre (JP) is a striking three-year-old Standard Poodle who has made remarkable progress since being found abandoned in Quebec. When he first arrived at the shelter, he was frightened, in pain from an untreated ear infection, and unsure of people. With care, patience, and medical treatment, he started to heal — both physically and emotionally — and showed the sweet, loyal nature that defines him today.
We'll also keep you updated on Mags's adoption status with email updates.
Photo of Mags

Mags

Standard Poodle

Female, 3 yrs 2 mos
Bowmanville, ON
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Mags is a young, bright, emotionally big Standard Poodle who has had a busier start to life than most. She grew up in homes that cared about her, but none were quite equipped to manage her energy, her enthusiasm, or her tendency to become overstimulated. After finding herself in a shelter—confused, over-aroused, and unsure how to channel all her excitement—Mags came into SPIN’s care so she could finally get the structure and support she has always needed. She is an affectionate, social girl with a lot of love to give, but she experiences the world at full volume. New places, new people, and outdoor environments can cause her arousal to spike quickly, which leads to jumping, grabbing, and mouthy behaviour. None of this comes from a place of aggression—Mags simply hasn’t been shown how to regulate her emotions.
We'll also keep you updated on FREYA's adoption status with email updates.
Photo of FREYA

FREYA

Mixed Breed (Medium)

Female, 3 mos
Toronto, ON
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Good with kids, Good with dogs, Spayed or Neutered, Shots are up-to-date,
Story
Freya is a 3-month-old rescue puppy with the most beautiful honey-colored coat and an irresistibly sweet personality to match. Weighing in at just 10 lbs, she’s the perfect little bundle of energy, curiosity, and affection. Freya absolutely adores people—especially kids—and she gets along well with other dogs. That said, she’s still learning how to read social cues, so she’ll do best with a patient and tolerant canine companion who can gently guide her as she figures things out. Her playful enthusiasm sometimes means she doesn’t realize when her senior foster sister is ready for a break! She’s making steady progress with her potty training, though she’s still a work in progress. Freya is also getting used to spending short periods in her crate during the day. She may protest a little at first, but she settles down nicely. At night, she sleeps peacefully on a dog bed beside her foster mom, which she finds very comforting. Freya can be a bit of a sensitive girl. New experiences—like walks on a leash—can feel a little overwhelming right now, and if she’s startled from a deep sleep, she might give a small growl. But it’s short-lived—once she realizes she’s safe, her tail starts wagging again and her sweet nature shines through. This clever pup has a playful streak and a mischievous love for stealing shoes! Luckily, she’s very happy to trade them for one of her chew toys. She also loves chasing balls, playing tug-of-war, and running in joyful circles during games of tag with the kids. Freya would thrive in a home committed to continuing her training and confidence-building. Puppy classes will be especially important—not only to help her grow into a well-rounded, confident dog, but also to strengthen the bond with her new family. With a little patience, love, and guidance, Freya is sure to blossom into an incredible lifelong companion. Freya is being fostered in Mississauga.
We'll also keep you updated on MILLIE's adoption status with email updates.
Photo of MILLIE

MILLIE

Hound (Unknown Type)

Female, 5 yrs
Blackstock, ON
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Not good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Milly is a 5-year-old Beagle/Foxhound mix with a heart of gold and a personality that lights up every room. At around 50 pounds, this medium-sized girl is the perfect balance of affectionate cuddle bug and playful goofball. Personality Milly is truly everyone's best friend. She's gentle, devoted, clever, and endlessly sweet - a social butterfly who thrives on being around her people. Whether she's making you laugh with her silly antics or resting her head in your lap, Milly is happiest by your side. She's curious and loves to explore, but connection and companionship are what matter most to her. Training & Manners Milly is house-trained with excellent indoor manners. She has never needed a crate and is non-destructive in the home. She knows sit, stay, come, down, shake a paw, spin, touch, and crawl. She's intelligent and eager to engage, making continued training both easy and enjoyable. Energy & Ideal Home With a medium-to-high energy level, Milly would thrive in an active home that enjoys long walks, hikes, and outdoor adventures. A large, securely fenced yard would be ideal. She adores children and would make a loving family companion. However, she has a high prey drive and cannot live with cats. She also shows leash reactivity toward other dogs and would do best as the only pet, where she can soak up all the love and attention. Why Milly? Milly is a beautiful blend of playful and gentle, active and affectionate. She'll be your hiking partner, road trip companion, and loyal couch snuggler all in one. In the right home, she will blossom into an incredibly devoted best friend. Favorite This Pet Search More Pets
We'll also keep you updated on SCOOBY's adoption status with email updates.
Photo of SCOOBY

SCOOBY

Hound (Unknown Type)

Male, 2 yrs
Blackstock, ON
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Not good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Meet Scooby - Loyal, Playful & Looking for His Crew! Meet Scooby, the sweet and goofy 2-year-old Hound mix searching for his very own Shaggy and gang! Scooby loves being part of the action - he's playful, affectionate, and happiest when surrounded by people who enjoy fun as much as he does. He's potty trained, knows his basic commands, and is especially great with kids. Scooby enjoys backyard zoomies, cuddle time on the couch, and being included in whatever his family is up to. With dogs, he's friendly and social; with cats, he does well when introduced properly. Scooby's heart is big, gentle, and ready to bond. Health & Care Information Scooby has been seen by our veterinarian, is up to date on age-appropriate vaccines, and follows TAGS' harm-free flea and tick strategies. He will be neutered and receive all final age-appropriate vaccines prior to final adoption. For the full list, please refer to our website: animalguardian.org If your family is missing a four-legged friend with charm, brains, and an endless supply of love, Scooby's your guy! Favorite This Pet Search More Pets
We'll also keep you updated on Mozart's adoption status with email updates.
Photo of Mozart

Mozart

Standard Poodle

Male, 4 yrs 10 mos
Whitby, ON
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Not good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Thank you for your interest in Mozart. Some dogs get every opportunity. Mozart is not one of them. Despite his sweetness, loyalty, and gentle nature, life has handed this beautiful Standard Poodle the short end of the stick far too many times. He has been owned, surrendered, adopted, returned, adopted again, returned again, transferred to SPIN, moved between fosters, adopted once more — and then returned yet again. Each time, Mozart tried. Each time, he bonded. And each time, humans let him down. When a Quebec shelter reached out for help after his second return, we knew we had to step in. Beneath his stress and confusion, there was a wonderful dog whose emotional needs simply weren’t being met. Once in our care, we discovered he was a purebred Standard Poodle with a heart bigger than his struggles — and a history that finally needed to change. Today, Mozart has been with dedicated, experienced fosters for two months. He is decompressing, learning, and showing us exactly who he is when he feels safe and understood.

Search for a puppy or dog

Use the search tool below to browse adoptable puppies and adult dogs in Newcastle, Ontario.

Puppies and dogs in nearby cities

Dog shelters and rescues in Newcastle, Ontario

There are animal shelters and rescues that focus specifically on finding great homes for dogs in Newcastle, Ontario. Browse these rescues and shelters below.

Here are a few organizations closest to you:

Rescue

Standard Poodle Rescue - Ontario

2836 Holt Road, Bowmanville, ON L1C 6H2

Pet Types: dogs

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Rescue

Standard Poodles In Need, Rescue - Bowmanville

Bowmanville, ON L1C 3K2

Pet Types: dogs

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Shelter

CLARINGTON PET-CONNECTION

Bowmanville, ON L1C 1N4

Pet Types: cats, dogs

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Shelter

Canadian Dog Adoption

Bowmanville, ON L1C 3N4

Pet Types: dogs

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Shelter

Clarington Animal shelter

40 Temperance St, Bowmanville, ON L1C3A6

Pet Types: cats, dogs

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Rescue

Benevolent Bully Rescue

Bowmanville, ON L1C 4S2

Pet Types: dogs

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Rescue

Just Paws Animal Rescue

Toronto, ON L1K 1H2

Pet Types: dogs

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Shelter

Northumberland Humane Society

371 Ward Street, Port Hope, ON L1A 4A4

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

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Rescue

The Animal Guardian Society

Blackstock, ON L0B 1B0

Pet Types: cats, dogs

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Looking for a specific shelter or rescue?

For a comprehensive list of all shelters and rescues, try our search page. We have more than 17,000 organizations in our database with furry pals waiting for a new home!

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Looking for a specific breed?

Select from the options below to view adoptable puppies and dogs in Newcastle, Ontario and nearby cities.

Popular dog breeds

Affenpinscher Afghan Hound Airedale Terrier Akbash Akita Alaskan Klee Kai Alaskan Malamute American Bulldog American Cocker Spaniel American Eskimo Dog American Hairless Terrier American Pit Bull Terrier American Staffordshire Terrier Anatolian Shepherd Aussiedoodle Australian Cattle Dog Australian Kelpie Australian Shepherd Australian Terrier Basenji Basset Hound Beagle Bearded Collie Beauceron Bedlington Terrier Belgian Laekenois Belgian Malinois Belgian Shepherd Belgian Tervuren Bernedoodle Bernese Mountain Dog Bichon Frise Black Mouth Cur Black and Tan Coonhound Bloodhound Blue Lacy/Texas Lacy Bluetick Coonhound Bolognese Border Collie Border Terrier Borzoi Boston Terrier Bouvier des Flandres Boxer Boykin Spaniel Briard Brittany Brussels Griffon Bull Terrier Bullmastiff Cairn Terrier Canaan Dog Cane Corso Cardigan Welsh Corgi Carolina Dog Catahoula Leopard Dog Caucasian Shepherd Dog Cavachon Cavalier King Charles Spaniel Cavapoo Chesapeake Bay Retriever Chihuahua Chinese Crested Chinook Chiweenie Chow Chow Clumber Spaniel Cockapoo Cocker Spaniel Collie Coonhound Corgi Coton de Tulear Curly-Coated Retriever Dachshund Dalmatian Dandie Dinmont Terrier Doberman Pinscher Dogo Argentino Dogue de Bordeaux Dutch Shepherd English (Redtick) Coonhound English Bulldog English Cocker Spaniel English Setter English Shepherd English Springer Spaniel English Toy Spaniel Entlebucher Feist Field Spaniel Fila Brasileiro Finnish Lapphund Finnish Spitz Flat-Coated Retriever Fox Terrier (Smooth) Fox Terrier (Toy) Fox Terrier (Wirehaired) Foxhound French Bulldog German Pinscher German Shepherd Dog German Shorthaired Pointer German Spitz German Wirehaired Pointer Glen of Imaal Terrier Goberian Golden Retriever Goldendoodle Gordon Setter Great Dane Great Pyrenees Greater Swiss Mountain Dog Greyhound Halden Hound (Haldenstrover) Harrier Havanese Horgi Hovawart Husky Ibizan Hound Icelandic Sheepdog Irish Setter Irish Terrier Irish Water Spaniel Irish Wolfhound Italian Greyhound Italian Spinone Jack Russell Terrier Japanese Chin Jindo Kai Dog Karelian Bear Dog Keeshond Kerry Blue Terrier Kishu Komondor Kuvasz Kyi Leo Labradoodle Labrador Retriever Lakeland Terrier Lancashire Heeler Leonberger Lhasa Apso Löwchen Maltese Maltipoo Manchester Terrier Maremma Sheepdog Mastiff Miniature Bull Terrier Miniature Dachshund Miniature Pinscher Morkie Mountain Cur Munsterlander Mutt Neapolitan Mastiff Newfoundland Norfolk Terrier Norwegian Buhund Norwegian Elkhound Norwegian Lundehund Norwich Terrier Nova Scotia Duck-Tolling Retriever Old English Sheepdog Olde English Bulldogge Otterhound Papillon Parson Russell Terrier Patterdale Terrier (Fell Terrier) Pekingese Pembroke Welsh Corgi Petit Basset Griffon Vendeen Pharaoh Hound Pitsky Plott Hound Podengo Portugueso Pointer Polish Lowland Sheepdog Pomeranian Pomsky Poodle (Miniature) Poodle (Standard) Poodle (Toy or Tea Cup) Portuguese Water Dog Presa Canario Pug Puggle Puli Pumi Rat Terrier Redbone Coonhound Rhodesian Ridgeback Rottweiler Saluki Samoyed Schiller Hound Schipperke Schnauzer (Giant) Schnauzer (Miniature) Schnauzer (Standard) Schnoodle Scottie, Scottish Terrier Scottish Deerhound Sealyham Terrier Shar Pei Sheepadoodle Sheltie, Shetland Sheepdog Sheppit Shepsky Shiba Inu Shih Poo Shih Tzu Silky Terrier Skye Terrier Sloughi St. Bernard Staffordshire Bull Terrier Sussex Spaniel Swedish Vallhund Texas Heeler Thai Ridgeback Tibetan Mastiff Tibetan Spaniel Tibetan Terrier Tosa Inu Treeing Walker Coonhound Vizsla Weimaraner Welsh Springer Spaniel Welsh Terrier Westie, West Highland White Terrier Wheaten Terrier Whippet Wirehaired Pointing Griffon Xoloitzcuintle/Mexican Hairless Yorkie Poo Yorkie, Yorkshire Terrier