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Male Mastiffs for Sale in Fort Collins, Colorado

(1 - 15 of 21)
  1. Meet Barney! He is an 8 year old Mastiff. *Barney is a big boy with a larger-than-life personality! *He loves to go on walks, would suggest using a harness and finds using his nose enriching. *Barney has a nice balance of bouncy, playful energy bu...
    Barney ·Over 4 weeks ago on Petfinder.com
  2. Zeus, a 3-year-old big and handsome Mastiff mix, with a loving and goofy personality, and is looking for a forever home. He's known for his affectionate nature, enjoying cuddles, belly rubs, and being close to humans, including children. Zeus is h...
    Zeus ·Over 4 weeks ago on Petfinder.com
  3. Meet Mr. Walton! This handsome 8 year old Mastiff/Boxer mix is the definition of gentle giant. At 85 pounds, he is the sweetest, cuddliest boy. Down to do whatever, as long as he's with you, Walton is the perfect companion. He loves to cuddle on t...
    Walton ·Over 4 weeks ago on Petfinder.com
  4. This boy is THE MOST gentle, kind and smart mastiff we’ve seen in a long time! He is a gorgeous brindle and black guy with a huge heart and a playful and fun disposition! He loves all humans and dogs and hasn’t yet met cats. This guy is a true gem...
    Over 4 weeks ago on Adopt-a-Pet.com
  5. Adopt me you will.
    Over 4 weeks ago on Adopt-a-Pet.com
  6. … good with kids
    Over 4 weeks ago on Adopt-a-Pet.com
  7. Who could resist that smile!? Rico is a big, mellow guy who will enjoy going for walks, napping in a sunny yard, and having lots of toys to chew on. He loves playing with other dogs, and it would be great fun for him to live with a canine companio...
    Over 4 weeks ago on Adopt-a-Pet.com
  8. Adopt Rock a Mastiff dog in Windsor, CO (31064587)
    Over 4 weeks ago on Adopt-a-Pet.com
  9. ... see more at Petfinder.com
    Rock ·Over 4 weeks ago on Petfinder.com
  10. Hello, my name is Mitch and I am a big, strong boy with a gentle soul. I am very handsome and quite the lovebug. I really like to lean up against you so you can rub my ears, massage my back and scratch my butt. I also have a bouncy playful side so...
    Over 4 weeks ago on Adopt-a-Pet.com
  11. Meet Scooby, the gentle giant! This cuddly, affectionate boy doesn't understand why anyone would stop petting him. He's happy with his people on the couch, but can also stay home by himself during the day! He's eager to play with dogs, cats, babie...
    Scooby Doo ·Over 4 weeks ago on Petfinder.com
  12. ... see more at Petfinder.com
    Mitch ·Over 4 weeks ago on Petfinder.com
  13. Chonk is guessed to be a 9 month old Mastiff/Basset X who loves everyone; kids and adults-he just needs work on mouthy play. He is dog friendly with proper introductions and has not been cat tested. He is house trained. Hes in training and doing r...
    Chonk ·Over 4 weeks ago on Petfinder.com
  14. Atticus is a total lover and guessed to be a 5-6 year old Mastiff X. Atticus is blind in one eye and partially deaf. He is looking for a home with older children or adults and a home where he can be the only dog. When he isn't getting lots of pets...
    Atticus ·Over 4 weeks ago on Petfinder.com
  15. Bam Bam is a stunning Boerboel who recently came to BBCR after his owner passed away. He is about 2 years old, 140lbs, and a total lover with people he knows. He does need to be the only dog in the home. He enjoys going for walks, especially when ...
    Over 4 weeks ago on Adopt-a-Pet.com

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