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Mastiff puppies and dogs in Colorado

Looking for a Mastiff puppy or dog in Colorado? Adopt a Pet can help you find an adorable Mastiff near you.

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Adopt a Mastiff near you in Colorado

Below are our newest added Mastiffs available for adoption in Colorado. To see more adoptable Mastiffs in Colorado, use the search tool below to enter specific criteria!
We'll also keep you updated on Rhea's adoption status with email updates.
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Rhea

Mastiff/Mixed Breed (Medium)

Female, 1 yr
Fort Collins, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
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Story
ADOPTION FEE: $450 Meet Rhea, this adorable girl is ready for her forever home! Previous Shelter Notes: Playgroup - https://youtu.be/Dr393IyaLMA Playing with another dog - https://youtube.com/shorts/lYuMLh8tgkU Playgroup - https://youtu.be/c12_osw6pF4 Sweetest girl! - https://youtube.com/shorts/83paF1vEpv8?feature=share Playgroup - https://youtu.be/ZD3G8UtCQvY Playgroup - https://youtu.be/m20NJCpIDJs Staff notes - big goofy girl who loves to be the life of the party. Medium-high energy. walks well on leash & pretty quiet in kennel. shared toys with others Meet Rhea! She's a loving, playful, friendly, gentle and quiet girl who is curious about everything, and loves to make new friends. This big goofball is great with other dogs and walks well on a leash. She's quiet in her kennel, and is the life of the party once she gets to know you. Rhea is an affectionate girl who is smart, funny, and would be the perfect addition to your family. She's a big, playful girl who is good with other dogs and loves to be around people. She only has eyes for you and would love to be your one and only fur baby. Come meet Rhea today and see for yourself just how wonderful she is! We are a foster-based rescue and generally do not have pups available to meet at our office except during adoption events on Saturdays. Not every dog attends every adoption event. Interested in this pup? The first step is to complete our online application by clicking the "Apply for Adoption" button. Please note that we are only able to finalize adoptions at events for approved adopters. The earlier you apply, the better as it takes time to review and approve applications. We host adoption events almost every Saturday from 11:00am to 2:00pm at our rescue office (1721 W Harmony, unit 102, Fort Collins, Co 80526)! Check our Instagram and/or Facebook page for info on where we will be hosting adoptions this weekend! All Aboard Animal Rescue saves dogs and puppies from high-kill shelters in other states. These pups are brought to Colorado, where they are required to be spayed or neutered - breaking the cycle of unwanted litters of puppies who end up as strays! Please consider supporting us in this mission by adopting, fostering, volunteering, or donating.
We'll also keep you updated on Rogue's adoption status with email updates.
Photo of Rogue

Rogue

Mastiff

Female, 7 yrs
Windsor, CO
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with kids, Good with dogs,
Story
Rogue is a sweet seven year old mastiff. She is an owner surrender- owner is moving internationally and couldn’t take her with. rogue is house trained, good with dogs of all sizes and ages, good with kids, and she rides well in the car. Rogue will walk on a leash but prefers to play fetch with frisbees for exercise. She knows all her basic commands and does well of leash and with recall. Rogue is an affectionate and playful dog who likes to be close to you. Rogue has a glow in the dark collar for camping and comes with boxes of toys, treats, grooming products, collar and leash- her owner provided her bed and all her belongings so she will come with everything she has to help transition to her new forever home!
We'll also keep you updated on HOLLYHOCK's adoption status with email updates.
Photo of HOLLYHOCK

HOLLYHOCK

Mastiff

Female, Adult
Denver, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
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Story
With a face like hers, Hollyhock could be destined for HollyWOOD! However, her dreams are much more modest and she would be much happier gracing your home instead of the silver screen. She's an affectionate lady who enjoys being petted and will chase any balls you throw, but not bring them back. It's still very cute of her. She'll need to be the only dog in your home, but she assures you, she's got enough star power to outrival ten dogs! We also think she would be safest in a home with kids 10 and over for her star to full shine. So come see her today and let her razzle dazzle you with her stunning personality!November 13, 2024, 9:23 pm
We'll also keep you updated on Greyvee's adoption status with email updates.
Photo of Greyvee

Greyvee

Mastiff

Female, Young
Golden, CO
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
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Story
Pretty girl Greyvee has been overwhelmed with all the change in her life, and she's looking for a loving home where she can relax and decompress. Once Greyvee is feeling comfortable, she has lots of love to give and enjoys the company of her favorite people. Greyvee has previously lived with other dogs and may enjoy and canine companion to show her the ropes in her new home. She's recommended for a home without children at this time. Come say hi to her today! Primary Color: Black Secondary Color: Grey Weight: 60.2 Age: 1yrs 10mths 4wks
We'll also keep you updated on Barkley's adoption status with email updates.
Photo of Barkley

Barkley

Mastiff

Male
Fort Collins, CO
Size
(when grown) -
Details
Good with kids, Good with dogs, House-trained,
Story
Barkely is a 4 1/2 yr  Pittie/Mastiff/Heeler mix & a very handsome good boy.  He heartily eats his food and treats. He enjoys a variety of veggies, fruit, yogurt, canned food, bone broth as toppers or in a West Paw Topple cup, and a good bone to chew. He also likes a dab of peanut butter before bed.  He's a goober!! He is like a train when it's time to go outside to play. He thinks it's a race to get to his favorite ball. He lives for fetch!! Return? Well, he returns and drops the ball a few feet away. He's still slowly working on return and give/release.  He is good on harness/lead to walk. He is a big boy, & is strong.  He is a "Velcro" dog. He wants to be near his human & is willing to scale a fence to get to you. Therefore- Barkley requires a 6 ft or higher fence. He can not be left unattended outside until you're positive he can not/will not clear the fence. Barkley needs a stable home life. Love, attention, training, and play are highly encouraged, and another dog is highly encouraged to continue dog behavior/play/training. He is kennel-trained, & potty-trained.  Please schedule your meet & greet today! November 5, 2024, 1:55 pm
We'll also keep you updated on Sheba's adoption status with email updates.
Photo of Sheba

Sheba

Mastiff

Female Adult
Monte Vista, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
-
Story
November 17, 2024, 9:47 am

Search for a Mastiff puppy or dog

Use the search tool below to browse adoptable Mastiff puppies and adults Mastiff in Colorado.

Mastiff puppies and dogs in Colorado cities

Mastiff Puppies near me Mastiff in Alamosa Mastiff in Arvada Mastiff in Aspen Mastiff in Aurora Mastiff in Avon Mastiff in Berthoud Mastiff in Boulder Mastiff in Brighton Mastiff in Broomfield Mastiff in Brush Mastiff in Canon City Mastiff in Carbondale Mastiff in Castle Rock Mastiff in Centennial Mastiff in Cherry Hills Village Mastiff in Colorado Springs Mastiff in Commerce City Mastiff in Cortez Mastiff in Craig Mastiff in Delta Mastiff in Denver Mastiff in Durango Mastiff in Eagle Mastiff in Edgewater Mastiff in Englewood Mastiff in Erie Mastiff in Estes Park Mastiff in Evans Mastiff in Federal Heights Mastiff in Firestone Mastiff in Fort Collins Mastiff in Fort Lupton Mastiff in Fort Morgan Mastiff in Fountain Mastiff in Frederick Mastiff in Fruita Mastiff in Glendale Mastiff in Glenwood Springs Mastiff in Golden Mastiff in Grand Junction Mastiff in Greeley Mastiff in Greenwood Village Mastiff in Gunnison Mastiff in Gypsum Mastiff in Johnstown Mastiff in Lafayette Mastiff in La Junta Mastiff in Lakewood Mastiff in Lamar Mastiff in Littleton Mastiff in Lochbuie Mastiff in Lone Tree Mastiff in Longmont Mastiff in Louisville Mastiff in Loveland Mastiff in Manitou Springs Mastiff in Milliken Mastiff in Montrose Mastiff in Northglenn Mastiff in Parker Mastiff in Pueblo Mastiff in Rifle Mastiff in Salida Mastiff in Sheridan Mastiff in Steamboat Springs Mastiff in Sterling Mastiff in Superior Mastiff in Thornton Mastiff in Trinidad Mastiff in Vail Mastiff in Wellington Mastiff in Westminster Mastiff in Wheat Ridge Mastiff in Windsor Mastiff in Woodland Park

Mastiff shelters & rescues in Colorado

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

Here are a few organizations

Shelter

Aurora Animal Shelter

15750 E. 32nd Ave., Aurora , CO 80011

Pet Types: cats, dogs, rabbits

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Rescue

Ace of Hearts - CO Transport Stop

711 Walnut St, Boulder , CO 80203

Pet Types: dogs

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Shelter

Dumb Friends League

2080 S Quebec St, Denver , CO 80231

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

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Rescue

Moms and Mutts Colorado Rescue for Pregnant & Nursing Dogs

2721 W Oxford Ave, Suite 7, Sheridan , CO 80110

Pet Types: dogs

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Rescue

Big Dogs Huge Paws, Inc

PO Box 460699, Aurora , CO 80046

Pet Types: dogs

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Rescue

Ozzie and Friends Rescue CO

Boulder , CO 80301

Pet Types: dogs

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Shelter

Foothills Animal Shelter

580 McIntyre St., Golden , CO 80401

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

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Rescue

L.O.L.A.'S Rescue

6005 S. Taft Way, Littleton , CO 80127

Pet Types: dogs

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Rescue

Big Bones Canine Rescue

Windsor , CO 80550

Pet Types: dogs

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Rescue

All Aboard Animal Rescue

Fort Collins , CO 80526

Pet Types: cats, dogs

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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 information

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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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