Adopt

Mastiff puppies and dogs in Ontario, California

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

Picture of Mastiff

Adopt a Mastiff near you in Ontario, California

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 Ontario, California

These Mastiffs are available for adoption close to Ontario, California.
We'll also keep you updated on RUFIO's adoption status with email updates.
Photo of RUFIO

RUFIO

Mastiff

Male, 1 yr 3 mos
Upland, CA
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on Dog's adoption status with email updates.
Photo of Dog

Dog

Mastiff

Male, 3 yrs 1 mo
Jurupa Valley, CA
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on Dog's adoption status with email updates.
Photo of Dog

Dog

Mastiff

Male, 2 yrs 1 mo
Jurupa Valley, CA
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
-
Story
We'll also keep you updated on Dog's adoption status with email updates.
Photo of Dog

Dog

Mastiff

Male, 10 mos
Jurupa Valley, CA
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
-
Story
-
We'll also keep you updated on Dog's adoption status with email updates.
Photo of Dog

Dog

Mastiff

Male, 8 yrs
Jurupa Valley, CA
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
-
Story
-
We'll also keep you updated on Dog's adoption status with email updates.
Photo of Dog

Dog

Mastiff

Male, 1 yr
Jurupa Valley, CA
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
-
Story
-

Search for a Mastiff puppy or dog

Use the search tool below to browse adoptable Mastiff puppies and adults Mastiff in Ontario, California.

Mastiff puppies and dogs in nearby cities

Mastiff Puppies near me Mastiff in Alhambra, CA Mastiff in Aliso Viejo, CA Mastiff in Anaheim, CA Mastiff in Arcadia, CA Mastiff in Artesia, CA Mastiff in Azusa, CA Mastiff in Baldwin Park, CA Mastiff in Bell, CA Mastiff in Bellflower, CA Mastiff in Bell Gardens, CA Mastiff in Brea, CA Mastiff in Buena Park, CA Mastiff in Calimesa, CA Mastiff in Canyon Lake, CA Mastiff in Cerritos, CA Mastiff in Chino, CA Mastiff in Chino Hills, CA Mastiff in Claremont, CA Mastiff in Colton, CA Mastiff in Commerce, CA Mastiff in Corona, CA Mastiff in Costa Mesa, CA Mastiff in Covina, CA Mastiff in Cudahy, CA Mastiff in Cypress, CA Mastiff in Diamond Bar, CA Mastiff in Downey, CA Mastiff in Duarte, CA Mastiff in El Monte, CA Mastiff in Fontana, CA Mastiff in Fountain Valley, CA Mastiff in Fullerton, CA Mastiff in Garden Grove, CA Mastiff in Glendale, CA Mastiff in Glendora, CA Mastiff in Grand Terrace, CA Mastiff in Hawaiian Gardens, CA Mastiff in Hesperia, CA Mastiff in Highland, CA Mastiff in Huntington Beach, CA Mastiff in Huntington Park, CA Mastiff in Irvine, CA Mastiff in La Canada Flintridge, CA Mastiff in Laguna Beach, CA Mastiff in Laguna Hills, CA Mastiff in Laguna Woods, CA Mastiff in La Habra, CA Mastiff in La Habra Heights, CA Mastiff in Lake Forest, CA Mastiff in Lakewood, CA Mastiff in La Mirada, CA Mastiff in La Palma, CA Mastiff in La Puente, CA Mastiff in La Verne, CA Mastiff in Loma Linda, CA Mastiff in Long Beach, CA Mastiff in Los Alamitos, CA Mastiff in Los Angeles, CA Mastiff in Lynwood, CA Mastiff in Maywood, CA Mastiff in Mission Viejo, CA Mastiff in Monrovia, CA Mastiff in Montclair, CA Mastiff in Montebello, CA Mastiff in Monterey Park, CA Mastiff in Moreno Valley, CA Mastiff in Newport Beach, CA Mastiff in Norco, CA Mastiff in Norwalk, CA Mastiff in Orange, CA Mastiff in Paramount, CA Mastiff in Pasadena, CA Mastiff in Perris, CA Mastiff in Pico Rivera, CA Mastiff in Placentia, CA Mastiff in Pomona, CA Mastiff in Rancho Cucamonga, CA Mastiff in Rancho Santa Margarita, CA Mastiff in Redlands, CA Mastiff in Rialto, CA Mastiff in Riverside, CA Mastiff in Rosemead, CA Mastiff in San Bernardino, CA Mastiff in San Dimas, CA Mastiff in San Gabriel, CA Mastiff in San Juan Capistrano, CA Mastiff in San Marino, CA Mastiff in Santa Ana, CA Mastiff in Santa Fe Springs, CA Mastiff in Seal Beach, CA Mastiff in Sierra Madre, CA Mastiff in South El Monte, CA Mastiff in South Gate, CA Mastiff in South Pasadena, CA Mastiff in Stanton, CA Mastiff in Temple City, CA Mastiff in Tustin, CA Mastiff in Upland, CA Mastiff in Victorville, CA Mastiff in Villa Park, CA Mastiff in Walnut, CA Mastiff in West Covina, CA Mastiff in Westminster, CA Mastiff in Whittier, CA Mastiff in Yorba Linda, CA Mastiff in Yucaipa, CA

Related breeds in Ontario, California

Mastiff shelters & rescues in Ontario, California

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

Here are a few organizations closest to you:

Shelter

3.2 miles

Friends of Upland Animal Shelter

1275 San Bernardino Road, Upland, CA 91786

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

More an arrow icon

Shelter

11.4 miles

Riverside County Animal Control - Riverside Shelter

6851 Van Buren Blvd, Jurupa Valley, CA 92509

Pet Types: cats, dogs

More an arrow icon

Rescue

17.2 miles

Saving Shelter Pets - Inland Empire

San Bernardino, CA 92407

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

More an arrow icon

Rescue

17.6 miles

One Mutt at a Time Rescue Foundation, Inc.

Riverside, CA 92506

Pet Types: cats, dogs

More an arrow icon

Shelter

19.6 miles

City of San Bernardino Animal Control Shelter

333 Chandler Place, San Bernardino, CA 92408

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

More an arrow icon

Shelter

20.2 miles

Los Angeles County: Baldwin Park

4275 N. Elton, Baldwin Park, CA 91706

Pet Types: cats, dogs, rabbits, small animals

More an arrow icon

Rescue

22.1 miles

Orange County Pit Bull Rescue

PO Box 3738, La Habra, CA 90632

Pet Types: dogs

More an arrow icon

Rescue

23.3 miles

I.C.A.R.E. Dog Rescue

2279 Eagle Glen Parkway, Suite #112-439, Corona, CA 92883

Pet Types: dogs

More an arrow icon

Shelter

25.4 miles

OC Animal Care

1630 Victory Road, Tustin, CA 92782

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

More an arrow icon

Shelter

25.7 miles

Redlands Animal Shelter

504 Kansas Street, Redlands, CA 92373

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