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Mastiff puppies and dogs in Vail, Colorado

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

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Adopt a Mastiff near you in Vail, Colorado

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 Vail, Colorado

These Mastiffs are available for adoption close to Vail, Colorado.
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OMALLEY

Mastiff

Male, 6 yrs 6 mos
Frisco, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
-
Story
Omalley?? QUICK FACTSBreed: Mastiff Age: 6 yearsSex: Male Weight: 170 lbs.Color: Black and Brown Spayed/Neutered: Yes________________________________________?? ABOUT ME Meet Omalley! He loves sleeping on the sofa, and spending time with his favorite people. Whether he’s enjoying a nice walk, cuddles, or finding the perfect sunny spot to lounge in, or hoping for a treat, he’s full of personality and loves all the attention he can get. This sweet boy is sure to put a smile on your face!________________________________________? MY PERSONALITYPLAYFUL • SWEET • Lazy • GOOFY• ________________________________________?? MY PERFECT HOMEKids: Older or respectful young kids! Dogs: Yes, Meet and Greet Required!Cats: Yes, Meet and Greet RequiredEnergy: lowA family who love and desire to recognize his goofball personality, but is also willing to stay in bed. he would thrive in a home that can give him time to learn, grow and trust in himself and his family. ________________________________________?? GOOD TO KNOWLoves kids and likes to sleep on the sofa!
Photo of Marley

Marley

Great Pyrenees Mastiff

Female, Senior
Winter Park, CO
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Not good with kids, Not good with dogs, Not good with cats,
Story
Marley might be considered a senior dog at 8-1/2 yrs, but don’t call her old! This 100 lbs spirited girl can be lazy indoors, but she is smart, well-trained (incl some tricks) and continues to enjoy daily walks and outdoor activities incl summer paddle boarding and winter skijoring. Truly one-of-kind, Marley would be happiest as queen of her castle without other pets or young children to distract her people. If you love fun loving, gentle giants, to meet Marley in her Winter Park home, apply to adopt her at mountainpetrescue.orgNovember 3, 2026, 10:11 am

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Mastiff shelters & rescues in Vail, Colorado

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

Here are a few organizations closest to you:

Shelter

21.7 miles

Summit County Animal Control and Shelter

0058 Nancy's Place, P.O. Box 5225, Frisco, CO 80443

Pet Types: cats, dogs, rabbits, small animals

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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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