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Mastiff puppies and dogs in Collinsville, Illinois

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

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Adopt a Mastiff near you in Collinsville, Illinois

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 Collinsville, Illinois

These Mastiffs are available for adoption close to Collinsville, Illinois.
We'll also keep you updated on Hammy Bean's adoption status with email updates.
Photo of Hammy Bean

Hammy Bean

Mastiff Mixed Breed (Medium)

Male, 2 yrs 1 mo
Belleville, IL
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
Hammy Bean, or just "Hammy" to his friends, is an energetic young guy with a big heart and an even bigger personality! This playful pup is always ready to bring the fun, whether it’s zooming around the yard, showing off his goofy antics, or charming you with his sweet, silly grin. Hammy’s love language? Snacks! Treats are the way to his heart, and he’ll happily show off his best tricks for a tasty reward. With his boundless energy and lovable spirit, Hammy would be the perfect match for an active family who’s ready to keep up with his playful nature. If you’re looking for a goofy, snack-obsessed buddy to keep you smiling, Hammy Bean is ready to be your new best friend! Come meet him and see just how big his heart (and his head) really are!
We'll also keep you updated on Finrir's adoption status with email updates.
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Photo of Finrir

Finrir

Mastiff Mixed Breed (Medium)

Male, 4 yrs 7 mos
St. Louis, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Meet Finrir (Finn)! Finrir, affectionately known as Finn, is ready to charm his way into your heart and home! About Finn: Finn is an 85 lb Mastiff mix with a heart as big as his size. He's a gentle giant who thrives on one-on-one attention and would love to be the center of your universe! Despite his size, Finn is a total softie. He's non-destructive and a pro at taking his medicine with ease. While Finn prefers to be the only fur baby in the house due to some dog reactivity, he'll fill your home with enough love to make up for it! What Finn Needs: A loving family who understands his need to be the only pet. Plenty of space for him to stretch out and relax. Someone who enjoys leisurely strolls because Finn walks like a true gentleman on the leash! Interested in Adopting? If you're ready to give Finn the forever home he deserves, reach out to Center for Animal Rescue and Enrichment of St. Louis - CARE STL Let's find this big guy his perfect match! Help spread the word by sharing this post with friends and family. Together, we can help Finn find his happily ever after! #AdoptDontShop #FosterDog
We'll also keep you updated on Rutt's adoption status with email updates.
Photo of Rutt

Rutt

Mastiff

Male, 4 yrs 7 mos
St. Louis, MO
Size
(when grown) -
Details
Spayed or Neutered,
Story
This 4 year old gentleman is new to us and we are still getting to know him. Information will be added once we learn more about him. Please consider fostering to help us learn more about our pups! For anyone looking for a lost pet or considering adoption or fostering, we encourage you to make regular visits to the shelter. Please note that this website is updated every 24 hours and may not include all the animals available at CARE STL. If you are interested in a specific dog, such as (name of dog), we invite you to stop by the CARE STL Adoption Center located at 2700 Walnut Pl, 63103. Simply ask for more details about the particular animal you are interested in.
We'll also keep you updated on Rex Ramen's adoption status with email updates.
Photo of Rex Ramen

Rex Ramen

Mastiff

Male, 3 yrs 5 mos
St. Louis, MO
Size
(when grown) -
Details
-
Story
Big dog lovers, meet Rex Ramen. He's a gorgeous 3 year old big boy at 92 pounds. He is new to us and we are still learning about him. We will update his bio as we get to know him. Please consider fostering to help us learn more about our pups! For anyone looking for a lost pet or considering adoption or fostering, we encourage you to make regular visits to the shelter. Please note that this website is updated every 24 hours and may not include all the animals available at CARE STL. If you are interested in a specific dog, such as (name of dog), we invite you to stop by the CARE STL Adoption Center located at 2700 Walnut Pl, 63103. Simply ask for more details about the particular animal you are interested in.
We'll also keep you updated on Papa Bear's adoption status with email updates.
Photo of Papa Bear

Papa Bear

Mastiff Mixed Breed (Large)

Male, 2 yrs 5 mos
St. Louis, MO
Size
(when grown) -
Details
-
Story
This big handsome boy is Papa Bear. He recently went into a foster home where in just a few days we learned some great things about him! Papa Bear is child friendly! He has been very gentle and good with kids. He is also dog friendly though he may prefer a dog friendly with an energy level similar to his. He was great in playgroup at the shelter, with a gentle/dainty play style. He was even labeled as a "helper dog" due to his chill attitude while around canine companions. He was shy in his foster home at first, but after a day of decompressing from shelter life and getting comfortable with his new surroundings, his playful side came out. His foster mom said that "Papa Bear is literally a gentle giant who just wants love." If you're looking for a friendly, gentle and chill companion, Papa Bear might be your guy! Please consider opening your home as a foster to help us learn more about our pups! For anyone looking for a lost pet or considering adoption or fostering, we encourage you to make regular visits to the shelter. Please note that this website is updated every 24 hours and may not include all the animals available at CARE STL. If you are interested in a specific dog, such as (name of dog), we invite you to stop by the CARE STL Adoption Center located at 2700 Walnut Pl, 63103. Simply ask for more details about the particular animal you are interested in.
We'll also keep you updated on Mikey Boy's adoption status with email updates.
Photo of Mikey Boy

Mikey Boy

Mastiff American Staffordshire Terrier

Male, 2 yrs 1 mo
St. Louis, MO
Size
(when grown) -
Details
Spayed or Neutered,
Story
-

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Use the search tool below to browse adoptable Mastiff puppies and adults Mastiff in Collinsville, Illinois.

Mastiff puppies and dogs in nearby cities

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Related breeds in Collinsville, Illinois

Mastiff shelters & rescues in Collinsville, Illinois

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

Here are a few organizations closest to you:

Shelter

10.5 miles

Belleville Area Humane Society

1301 S. 11th St., Belleville, IL 62223

Pet Types: cats, dogs

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Shelter

13 miles

CARE STL

2700 Walnut Place, St. Louis, MO 63103

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

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Rescue

17.4 miles

Is Today My Day Rescue

St. Louis, MO 63139

Pet Types: dogs

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Shelter

20.4 miles

Animal Protective Association of Missouri

1705 South Hanley Road, St. Louis, MO 63144

Pet Types: cats, dogs, rabbits, small animals

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Shelter

25.1 miles

Polk County Humane Society - St. Louis Transport

10900 Sunset Hills Plaza, St. Louis, MO 63127

Pet Types: cats, dogs

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Rescue

28.7 miles

4 Paws 4 Rescue

Fenton, MO 63026

Pet Types: cats, dogs, rabbits, small animals

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Rescue

30.2 miles

Charming Pet Rescue - MO Transport Stop

St. Louis, MO 63303

Pet Types: dogs

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Shelter

35.1 miles

St Charles County Humane Services

4850 Mid Rivers Mall Dr, St. Peters, MO 63376

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

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Rescue

35.1 miles

Stray Paws Rescue

7055 Mexico Rd., Box 1663, St. Peters, MO 63376

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 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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