Charles

Available

3-7 years|Mastiff, Mixed Breed|Male|Large|Riverside, CA

Charles

Available

3-7 years|Mastiff, Mixed Breed|Male|Large|Riverside, CA

About Charles

About Mastiff Dogs

Mastiffs are massive, dignified dogs with hearts that match their enormous size. Despite their imposing appearance, they're gentle, patient, and incredibly loving with their families. Mastiffs are natural guardians who protect through their presence alone, rarely needing to be aggressive.

Adopting a Mastiff means gaining a calm, devoted guardian who brings a reassuring sense of security to your home. They're surprisingly gentle with children and prefer a relaxed lifestyle. Their steady, patient temperament makes them wonderful companions for families who have the space for a gentle giant.

Temperament

DignifiedGood-naturedCalmProtective

Size

Giant (120-230 lbs)

Exercise

Low

Good With

Kids, Dogs

Lifespan

6-10 years

Health notes: Prone to bloat, hip and elbow dysplasia, heart disease, and osteosarcoma. Their large size puts extra stress on joints, so maintaining a healthy weight is critical.

See all Mastiff in Riverside, CA Browse all Mastiff dogs

Adopting in Riverside, CA

Riverside's warm Inland Empire climate and historic charm make it a great city for pet adoption. Local shelters have many wonderful animals waiting for forever homes in this growing Southern California community with deep roots.

With Mount Rubidoux trails, citrus-lined streets perfect for neighborhood walks, and affordable living, Riverside offers adopted pets a comfortable California life. Visit a local rescue and discover the joy of pet adoption.

Local Climate & Pet Care

Winter

40°F to 65°F

Dec – Feb

Mild days and cool nights make winter one of the most comfortable seasons for outdoor pet activities. Occasional frost on early mornings means short-haired breeds may need a light jacket for dawn walks. This is the rainy season, with most of Riverside’s limited annual rainfall concentrated in these months.

Spring

48°F to 80°F

Mar – May

Pleasant warming temperatures bring ideal conditions for exploring Mount Rubidoux and local parks with your pet. Wildflowers bloom across the hillsides after rainy winters. Start transitioning walk times earlier as temperatures begin to climb in May.

Summer

62°F to 95°F

Jun – Aug

Inland heat builds significantly, with temperatures regularly exceeding 93°F. Walk pets only before 8 AM or after sunset, and test pavement temperature before every outing. Ensure pets have constant access to shade and fresh water, and never leave animals in parked vehicles.