Spanish Mastiff

Dog breed profile

The Spanish Mastiff is an ancient breed developed in Spain to guard livestock against predators in mountainous terrain. Known for its large size and calm demeanor, it is a loyal and protective companion. This breed requires moderate daily exercise and regular grooming to manage its dense coat. While generally gentle with family members, the Spanish Mastiff can be reserved or cautious around strangers. Due to its size and independent nature, it is best suited for experienced owners who have ample space and time to dedicate to training and socialization. Regular veterinary care is important to monitor common health concerns such as joint issues and bloat. Overall, the Spanish Mastiff is a devoted guardian and family companion for those prepared to meet its needs.

Temperament & Traits

Common Traits

loyal protective calm independent gentle with family
Energy Level 3/5
Trainability 3/5
Vocal / Barking 3/5

Health & Care

Common Health Issues

  • hip dysplasia
  • elbow dysplasia
  • bloat
  • entropion

Grooming Needs

Regular brushing several times a week to manage shedding and maintain coat health. More frequent grooming during seasonal shedding periods.

Exercise Needs

Moderate daily exercise including walks and safe outdoor time to maintain fitness and mental stimulation.

Health Notes

Regular veterinary checkups and screenings for joint health are important. Maintaining a healthy weight and monitoring for signs of bloat can help support overall well-being.

Is a Spanish Mastiff Right for You?

Best suited for experienced dog owners with space and time to meet their needs. Ideal for families seeking a calm, protective companion rather than a highly active pet.

Space & Home Environment

Best in a home with a large, securely fenced yard and space to roam.

Breeders with Spanish Mastiff Dogs

View all Spanish Mastiff breeders →
Spanish Mastiff Puppies for Sale

Spanish Mastiff Puppies for Sale

by Hegmann, Dickinson and Heller Breeders · Sebastian, TX

$840 – $2,111 USD

Posted Nov 21, 2025