River

Available

6 months- 2 years|Mastiff|Female|Large|Long Beach, CA

River

Available

6 months- 2 years|Mastiff|Female|Large|Long Beach, CA

About River

I WAS FOUND AT 500 BLK W DEL AMO BLVD, LONG BEACH, CA 90805 IN LONG BEACH.<br><br>My adoption evaluation date is 04/23/2026.<br>

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 Long Beach, CA Browse all Mastiff dogs

Adopting in Long Beach, CA

Long Beach's coastal lifestyle and year-round pleasant weather make it an amazing city for pet adoption. Local shelters have many loving animals eager to enjoy the beach city life with a new family.

From waterfront walks along the shoreline to the off-leash dog area at Rosie's Dog Beach and neighborhood parks, Long Beach offers adopted pets sunshine and sea breezes every day. Adopt locally and enjoy the coastal life together.

Local Climate & Pet Care

Winter

48°F to 65°F

Dec – Feb

Long Beach winters are mild with occasional rain showers. Coastal breezes keep temperatures comfortable for daily walks along the shoreline and in neighborhood parks. This is a great time for beach visits at Rosie’s Dog Beach with fewer crowds.

Spring

52°F to 70°F

Mar – May

Spring brings warming temperatures and less rain, ideal for beachside walks and outdoor activities. The coastal air is fresh and pleasant for pets of all breeds. Watch for tar on the beach that can stick to paws, and rinse your dog after time on the sand.

Summer

62°F to 80°F

Jun – Aug

Ocean breezes keep the coast comfortable, but inland areas of Long Beach can be significantly hotter. Rosie’s Dog Beach is a popular summer destination, but arrive early to avoid crowds. Rinse your dog after saltwater swims to prevent skin irritation.

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River

River

About River

Adoption Fee

Rescues & Shelters

About Mastiff Dogs

Temperament

Adopting in Long Beach, CA

Local Climate & Pet Care

Winter

Spring

Summer

Fall

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