Adopt

Mastiff puppies and dogs in Oak Harbor, Washington

Looking for a Mastiff puppy or dog in Oak Harbor, Washington? Adopt a Pet can help you find an adorable Mastiff near you.

Picture of Mastiff

Adopt a Mastiff near you in Oak Harbor, Washington

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 Oak Harbor, Washington

These Mastiffs are available for adoption close to Oak Harbor, Washington.
Photo of Ruby

Ruby

Mastiff Husky

Female, Puppy
Sequim, WA
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with dogs, Spayed or Neutered,
Story
Meet Ruby! Ruby came to WAG after being rescued from a house fire as a young puppy, and she has grown into a joyful adolescent with plenty of personality. She's playful, curious, and genuinely loves spending time with people. Whether she's learning, playing, or joining you for an adventure, Ruby is eager to participate in all the things! Ruby has lots of fun adolescent energy and would thrive with an engaged family that can provide regular activity, and continued reward-based training. She enjoys learning and responds beautifully when training feels positive and rewarding. Ruby currently shares her space with a canine roommate, so she may be able to live with another well-matched dog following thoughtful introductions. A securely fenced yard would give her a safe place to play and explore, and a home with children age 5 or older would likely be the best fit for her enthusiastic personality. Ruby is already spayed, vaccinated, and ready to begin her next chapter. She cant wait to meet you! Visit our website to fill out an Adoption Application http://www.wagsequimwa.com If you have any questions, please email: office@wagsequimwa.com. Most of our dogs require a fully fenced yard, this does depend on the individual dogs needs and safety requirements. Adoption donation fee up to $350 (Please understand this adoption donation goes towards helping all the dogs we rescue) August 13, 2026, 3:08 pm
Photo of Finn AKA Gage JuM

Finn AKA Gage JuM

Mastiff Shepherd (Unknown Type)

Male, 7 yrs 5 mos
Everett, WA
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with dogs, Spayed or Neutered,
Story
Finn may look like a rockstar with his striking Mastiff–Shepherd good looks, but at heart, he’s a big, soft lovebug. Weighing in at about 60 pounds, Finn has grown into a handsome boy with a beautiful gray and tan coat, soulful eyes, and an even bigger personality. Despite his star-quality appearance, Finn is more of a laid-back, easygoing guy—think Eeyore vibes, but with engines revved and ready to love. From the moment he wakes up, he’s prepared to shower his people with affection… and trust us, it’s A LOT of love! Finn does well with other dogs and does need a slow, proper introductions to new friends—both two-legged and four-legged. Once he knows you, he loves you deeply. He’s happiest when he has a buddy (human or canine) to share his world with. Affection is Finn’s specialty. When someone comes to greet him, he lights up, runs over with enthusiasm, and hands out slobbery kisses and big hugs like they’re backstage passes. His joy is genuine, his heart is huge, and he’s always thrilled to see his people. If you’re looking for a big, lovable, slightly goofy rockstar who will adore you endlessly, Finn is ready to take center stage in your heart. Local adoption only $300 (in TX)
Photo of Luke AG

Luke AG

Mastiff American Pit Bull Terrier

Male, 4 yrs 6 mos
Everett, WA
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with kids, Good with dogs, Not good with cats, Spayed or Neutered,
Story
Hi, I’m Luke, and I’m a big, lovable boy tipping the scales at just over 100 lbs! Don’t let my size fool you—I’m a happy, easygoing pup who just wants to play, explore, and cuddle. I’m all about the good things in life: squeaky toys, water play, long walks, and best of all—snuggle time on the couch. I’m a pro at giving hugs (though I’m working on not jumping up too hard to give them—oops!). I get along great with other dogs and kids, but because of my size and enthusiasm, I’d do best with older children who won’t get accidentally knocked over during playtime. I’m crate trained, housebroken, and walk nicely on a leash—unless there’s a squirrel… then it’s game on! I do have a slight prey drive, so a little guidance goes a long way. If you’re looking for a big-hearted, playful companion to fill your home with love (and maybe take up some space on your couch), I’m your guy. Let’s make forever happen! 🐾 Local adoption fee is $300(in TX) Out of state adoption fee is $550 (includes transport to your area)
Photo of Tiger

Tiger

Mastiff Shepherd (Unknown Type)

Male, Adult
Lynnwood, WA
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Spayed or Neutered, Shots are up-to-date,
Story
FOSTER OR FOREVER HOME NEEDED! Say hello to Tiger! He is a loving and sweet ~3yo, ~90lb Mastiff/Shepherd mix who is ready to find his forever home. He came to us as a stray from a high kill shelter in CA. Tiger is a wonderful boy and has a great demeanor. He is super loving with everyone he meets and very gentle. He walks wonderful on leash and will make a great dog for his forever family! He has been good with other dogs in our care. We think he would do just fine with kids, but he is not tested with cats. Tiger is neutered, UTD on shots and microchipped. His adoption fee is $450.
Photo of Benicio

Benicio

Mastiff Mixed Breed (Large)

Male, 4 yrs 2 mos
Woodinville, WA
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Look at this handsome guy! And he's not all looks, he's got personality plus! Benicio is charming, silly, playful, and fun. He has an adorable tail nub that wags as hard as it can when he meets you! Benicio was found with hundreds of porcupine quills in his face, and even after all that, he's still the sweetest boy. We don't know how Benicio is with other dogs or cats, so any introductions to resident pets should be done slowly. He is a large guy and can startle with noises and quick movements, so he will likely do best in a quiet, dog-experienced home with just older kids. If you're ready to welcome home Benicio, make an adoption appointment to meet him today! *Benicio's adoption fee is waived in thanks to a generous donor and our Pay it Forward program.
Photo of Jamie

Jamie

Mastiff

Male, 1 yr
Seattle, WA
Size
(when grown) Small 25 lbs (11 kg) or less
Details
-
Story
Location: Dog KennelsMeet Jamie! This loveable Mastiff boy is ready to cook up a forever relationship with his future owner. On his walks, he loves to sniff the flowers and wait for butt scratches whenever you’re available to give him some. Come Meet this pumpkin today! The Seattle Animal Shelter is committed to reducing length of stay for all of our shelter pets! Some pets qualify for FREE or reduced adoption fees, please inquire with our Animal Care team to learn more.Pets are complex beings and prior to adoption, interested adopters will be counseled by a staff member to discuss the specific needs for each animal. This will include reviewing all known medical and behavior information.** Please note that some animals will receive numerous inquiries, sometimes more than we can process. We appreciate you`re understanding and patience. **HOW TO ADOPT: Check the animal`s location.From the Dog Kennels/Dog Isolation/Dog Quarantine (in shelter): To meet this dog, please come to Seattle Animal Shelter at 2061 15th Ave W, Seattle, WA 98119, between 1 - 5 pm on one of our open days, no appointment needed. We are open on Saturday, Sunday, Tuesday, Wednesday, Thursday and Friday. We are closed for adoptions on Monday and all holidays.From Foster Care (out of shelter):Put the name of the dog(s) and animal ID in the Subject Line of a new email. In the body of the email please include your contact information, including address and phone number, which dog(s) you are showing interest in. Send the email to sasfosteradoption@seattle.gov.GET INVOLVED: Follow this and other SAS animals on Facebook and Instagram to see their fun adventures and learn more: Facebook https://www.facebook.com/SeattleAnimalShelter?mibextid=LQQJ4d Instagram https://instagram.com/seattleanimalshelter?igshid=MWI4MTIyMDE= To volunteer, foster, donate, or learn more about the Seattle Animal Shelter, visit our website: https://www.seattle.gov/animal-shelter

Search for a Mastiff puppy or dog

Use the search tool below to browse adoptable Mastiff puppies and adults Mastiff in Oak Harbor, Washington.

Mastiff puppies and dogs in nearby cities

Related breeds in Oak Harbor, Washington

Mastiff shelters & rescues in Oak Harbor, Washington

There are animal shelters and rescues that focus specifically on finding great homes for Mastiff puppies in Oak Harbor, Washington. Browse these Mastiff rescues and shelters below.

Here are a few organizations closest to you:

Rescue

24.7 miles

Welfare for Animals Guild

751 McComb road, Sequim, WA 98382

Pet Types: dogs

More an arrow icon

Rescue

28.1 miles

Gods Dogs Rescue of TX in WA Transport Stop

Everett, WA 98201

Pet Types: dogs

More an arrow icon

Rescue

36.8 miles

Forever Home Dog Rescue

PMB 146 19410 Highway 99 Ste A (mailing), Lynnwood, WA 98036

Pet Types: dogs

More an arrow icon

Shelter

44.4 miles

Homeward Pet Adoption Center

13132 NE 177th Place, Woodinville, WA 98072

Pet Types: cats, dogs

More an arrow icon

Shelter

46.4 miles

Seattle Animal Shelter

2061 15th Ave W, Seattle, WA 98119

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

More an arrow icon

Rescue

47.3 miles

Cowboy Capital Pet Assistance League - WA transport

600 Summit Ave E, Seattle, WA 98102

Pet Types: dogs

More an arrow icon

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!

magnifying glass with cat and dog

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

clipboard with list

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.

Learn More an arrow icon