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Puppies and dogs in Maine

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

A pair of dogs

Adopt a dog in Maine

These adorable dogs are available for adoption in Maine. 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 Campbell's adoption status with email updates.
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Campbell

Labrador Retriever/Jack Russell Terrier

Male, 2 mos
Dover, ME
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Good with cats,
Story
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We'll also keep you updated on LUNA's adoption status with email updates.
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LUNA

American Bulldog/American Pit Bull Terrier

Female, 2 mos
Dover, ME
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Good with cats,
Story
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We'll also keep you updated on Crinkle's adoption status with email updates.
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Crinkle

Labrador Retriever/Jack Russell Terrier

Male, 2 mos
Dover, ME
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Good with cats,
Story
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We'll also keep you updated on Clyde's adoption status with email updates.
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Clyde

Labrador Retriever/Jack Russell Terrier

Male, 2 mos
Dover, ME
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Good with cats,
Story
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We'll also keep you updated on PUPPY NORTH's adoption status with email updates.
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PUPPY NORTH

Great Pyrenees

Male, Puppy
Portland, ME
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
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Story
  North is our Gentle Soul   Meet North, a Great Pyrenees mix boy born in mid-October who already carries the calm wisdom of an old soul in a fluffy puppy body. In his short time in the world, North has experienced a variety of environments, people, and situations — and he has handled every single one with quiet confidence and an open heart. To North, everyone he meets is simply a friend he hasn’t been properly introduced to yet.   His Pyrenees mama’s influence shines through beautifully in his laid-back, steady personality. North enjoys playful moments, but he’s just as happy slowly following his foster mom from room to room, keeping her company and observing the world around him. And if there’s a lap nearby? He’s absolutely convinced it was placed there just for him — even though he’s expected to grow into a big boy of at least 80 pounds one day and may never accept that he’s not meant to be a lap puppy forever.   North radiates a soothing, peaceful energy that makes you instantly feel at ease. He’s the kind of dog who seems to sense when you need comfort, making him a wonderful candidate for someone seeking a steady emotional support companion. This isn’t a nonstop, high-energy puppy who needs constant action — North is perfect for someone who values connection, loyalty, and quiet companionship. He’s off to a great start with potty training and shows a strong preference for doing his business outside in the grass. With regular outings, accidents are rare, and his intelligence and eagerness to please make it clear he’ll continue to thrive with guidance and consistency.    North is the kind of puppy who doesn’t just grow into a dog — he grows into your dog. Loyal, loving, calm, and deeply devoted, he’s simply waiting for the person or family lucky enough to call him home.  Contact Critter Cavalry Rescue at ccrnewengland@gmail.com if you need this boy in your life   PLEASE NOTE:  Our dogs are transported from Tennessee to meeting places in the states where we have posted.  Further information about us is given on our Adopt-A-Pet site.  The adoption fees vary and will be provided as well as noted on the application you receive.  Contact us at 615-661-5333 or ccrnewengland@gmail.comDecember 25, 2025, 12:24 am
We'll also keep you updated on PUPPY BONES's adoption status with email updates.
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PUPPY BONES

Great Dane

Male, Young
Portland, ME
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
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Story
  Bones is our Gentle Guardian with a Steady Soul”  Bones may sound like an unexpected name for a dog as strikingly handsome as this Great Pyrenees boy—but once you meet him, it fits perfectly. Bones has the kind of solid structure, steady presence, and dependable nature that makes you feel grounded just standing beside him. At just 11 months old and currently weighing about 60 pounds, he’s still a teenage pup—but his personality already carries the calm wisdom his breed is known for. Bones has a wonderfully peaceful demeanor. He’s the kind of dog who greets you at the door with quiet joy, offering comfort and companionship after a long day. There’s something incredibly reassuring about him—like a safe harbor wrapped in a fluffy white coat. He walks regally on leash, turning heads wherever he goes, and carries himself with confidence without being pushy or demanding. Despite a rough start in life—originally belonging to a homeless woman who left him in the care of friends—Bones has never let hardship shape his heart. Now safely with Critter Cavalry Rescue, he is neutered, fully vetted, microchipped, heartworm negative, and up to date on all vaccines and deworming. Bones truly is a friend to all. He does beautifully with dogs, cats, chickens, and people of every age. True to his Great Pyrenees roots, he is observant and watchful, naturally protective without being reactive. He is housebroken, knows basic commands, and enjoys a structured routine. A securely fenced yard is a must—Bones loves spending long hours outside soaking up good weather, playing independently or alongside other dogs. He’s also mastered the art of indoor relaxation and proudly holds top honors from “Couch Potato School.” We expect Bones to mature into a stunning 75–85 pound adult. He would thrive with a family or individual who understands the Great Pyrenees breed and welcomes him as a true member of the household—inside and out, every day.If you’re searching for a loyal, gentle, and enduring companion, Bones is waiting. Please contact Critter Cavalry Rescue at ccrnewengland@gmail.com if you have the secure home and breed understanding this special boy deserves.       PLEASE NOTE:  Our dogs are transported from Tennessee to meeting places in the states where we have posted.  Further information about us is given on our Adopt-A-Pet site.  The adoption fees vary and will be provided as well as noted on the application you receive.  Contact us at 615-661-5333 or ccrnewengland@gmail.comDecember 25, 2025, 12:24 am

Search for a puppy or dog

Use the search tool below to browse adoptable puppies and adult dogs in Maine.

Puppies and dogs in Maine cities

Shelters & rescues in Maine

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

Here are a few organizations closest to you:

Rescue

Above and Beyond Great Dane Rescue

Lewiston, ME 04240

Pet Types: dogs

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Shelter

Greater Androscoggin Humane Society

55 Strawberry Avenue, Lewiston, ME 04240

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

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Rescue

Wynne Friends of Animals - Maine transport

ALL DOGS ARE LOCATED IN ARKANSAS, Bowdoin, ME 04287

Pet Types: cats, dogs

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Rescue

Fairy Tails Rescue

Turner, ME 04282

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

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Rescue

Coastal Maine Great Dane Rescue

9 Lady Slipper Laine, Topsham, ME 04086

Pet Types: dogs

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Shelter

Responsible Pet Care

9 Swallow Road, Paris, ME 04271

Pet Types: cats, dogs

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Rescue

Lazy L Kennel

188 Scribner Hill Rd, Otisfield, ME 04270

Pet Types: dogs

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Rescue

New Rattitude - Maine

Brunswick, ME 04011

Pet Types: dogs

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Rescue

Puppy Love, Inc.

Brunswick, ME 04011

Pet Types: dogs

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Rescue

Passion for Pets Rescue

PO Box 581, Brunswick, ME 04011

Pet Types: 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 Maine

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