Adopt

Mastiff puppies and dogs in Loveland, Colorado

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

Picture of Mastiff

Adopt a Mastiff near you in Loveland, 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 Loveland, Colorado

These Mastiffs are available for adoption close to Loveland, Colorado.
We'll also keep you updated on Ombre's adoption status with email updates.
long timer badge
Photo of Ombre

Ombre

Mastiff Boxer

Male, 2 yrs 10 mos
Fort Collins, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
This pups adoption fee has been partially sponsored by All Aboard or an All Aboard partner! The new adoption fee is reflected on the profile. IMPORTANT NOTE REGARDING THIS DOG: Ombre can be easily startled by new people and things. He is occasionally slower to meeting new people, especially men, and other dogs. Ombre has the potential to get overwhelmed easily and can resource guard. Ombre needs an adopter who is patient and willing to continue his training. Ombre is big guy with a lot of love to give! He came to us with a few quirks that his foster has been helping him work through and he is constantly making progress! He does need an experienced adopter who will be dedicated to continued positive reinforcement training and ongoing socialization. He has come a long way since his arrival in January 2023 and needs the perfect partner in crime to help him continue making progress! Ombre can be a bit skittish with new sounds or unexpected movements and can resource guard at times. He is occasionally slow to warm up to new men and other dogs, but not consistently! He can get overwhelmed in new high-activity environments, so continued socialization is a must. Ombre is very loving and curious, and acts like he is his foster's shadow. This loving boy is a classic case of a dog who is worth the effort! With the right, experienced adopter who is committed to setting him up for success through continued training and socialization, Ombre will absolutely blossom into his adopter's most dedicated friend! He is house and kennel trained. Playgroup - https://youtube.com/shorts/Brmr_wwiRKs ADOPTION FEE: $75 We are a foster-based rescue and do not generally have pups available to meet at our office except during adoption events on Saturdays. 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 10:00am to 1:00pm 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 Riley's adoption status with email updates.
Photo of Riley

Riley

Mastiff

Female, 2 yrs 1 mo
Windsor, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with dogs, Spayed or Neutered,
Story
Riley, a gentle 3 yr old Mastiff/Husky mix, has overcome more than her fair share of challenges. She's embarked on a journey of healing and hope after a difficult past of neglect and abuse. Despite it all, Riley's spirit remains unbroken, and she's ready to discover the warmth and love of a true forever home. This sweet girl is learning the joys of being part of a family, slowly realizing that not all humans are scary. With patience and kindness, Riley is blossoming into a loving and affectionate companion who adores being close to her person. Whether it's snuggling up for a cozy cuddle session or playing with her favorite toys, Riley finds comfort and happiness in simple moments of joy. Riley is strongly bonded to Max, her dad. He is a beautiful English Mastiff. They would do best staying together. They were rescued together, and share a special bond. The presence of Riley brings Max an extra level of comfort and security, making them an ideal pair for anyone looking to open their hearts to not just one, but two deserving souls. If you're ready to give Riley the love and care she has been longing for, please reach out. Together, we can write the next chapter of her story—one filled with love, trust, and the happiness they so truly deserve.
We'll also keep you updated on Max's adoption status with email updates.
Photo of Max

Max

Mastiff

Male, 3 yrs 5 mos
Windsor, CO
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Spayed or Neutered,
Story
Max, a 3-year-old English Mastiff, is a BIG boy, at 128 lbs, and the epitome of a gentle giant. This big softie loves nothing more than leaning in for a cuddle session, offering warmth and companionship. Though his past may have been rough – filled with abuse and neglect – he is an amazing and sweet dog. He is good with some dogs, house trained and just wants a comfy couch and family to love him! Riley, is Max’s daughter, they were rescued together, and share a special bond. The presence of Riley brings him an extra level of comfort and security, making them an ideal pair for anyone looking to open their hearts to not just one, but two deserving souls. If you're ready to give Riley and Max the love and care they have been longing for, please reach out. Together, we can write the next chapter of their story—one filled with love, trust, and the happiness they so truly deserve.
We'll also keep you updated on Cooper's adoption status with email updates.
Photo of Cooper

Cooper

Mastiff

Male, 2 yrs 6 mos
Windsor, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with dogs, Spayed or Neutered,
Story
Cooper is guessed to be a 2.5 yr old Mastiff mix around 75 lbs. He is quite the handsome young man with a wonderful personality. He is good with dogs and ready for a family to go on adventures with! Apply for Cooper and come meet him at our Wellington location!
We'll also keep you updated on Cobalt's adoption status with email updates.
Photo of Cobalt

Cobalt

Mastiff

Female, 1 mo
Windsor, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
-
Story
-
We'll also keep you updated on Tige's adoption status with email updates.
Photo of Tige

Tige

Mastiff

Male, 1 mo
Windsor, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
-
Story
-

Search for a Mastiff puppy or dog

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

Mastiff puppies and dogs in nearby cities

Related breeds in Loveland, Colorado

Mastiff shelters & rescues in Loveland, Colorado

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

Here are a few organizations closest to you:

Rescue

8.2 miles

All Aboard Animal Rescue

Fort Collins, CO 80526

Pet Types: cats, dogs

More an arrow icon

Rescue

10.6 miles

Big Bones Canine Rescue

Windsor, CO 80550

Pet Types: dogs

More an arrow icon

Shelter

27.1 miles

Humane Society of Boulder Valley

2323 55th Street, Boulder, CO 80301

Pet Types: cats, dogs, small animals

More an arrow icon

Rescue

27.1 miles

Ozzie and Friends Rescue CO

Boulder, CO 80301

Pet Types: dogs

More an arrow icon

Rescue

48.4 miles

Ace of Hearts - CO Transport Stop

711 Walnut St, Boulder, CO 80203

Pet Types: dogs

More an arrow icon

Shelter

49.9 miles

Foothills Animal Shelter

580 McIntyre St., Golden, CO 80401

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

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