Senior confirmed
Senior Mixed Breed dogs in California
Senior Mixed Breed dogs for adoption in California
Meet 23 adoptable senior Mixed Breed dogs (age 7+) in California. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Mixed Breeds in California are often passed over for puppies, yet they're usually house-trained, settled in temperament, and ready to bond right away — and because they're fully grown, you already know their size and personality. Adopting a senior Mixed Breed in California means welcoming a calm, grateful companion who can settle in from day one.
Last updated October 18, 2026 at 8:44 AM EDT. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
Available senior Mixed Breed dogs in California
23 senior Mixed Breed dogs available in California.
10+ years
Senior confirmed
Kala
A Real Lover! · Has Lived With Dogs · Couch Potato · Affectionate
Mary S. Roberts Pet Adoption Center • Riverside, CA
Senior confirmed
Malleus
Dachshund Rescue of Los Angeles • Los Angeles, CA
Senior confirmed
Hubert Hippo
A Real Lover! · Affectionate · Adventurous · Food-motivated · Goofy · Social/Outgoing · Snuggly · Staff Favorite · Busy Bee · Couch Potato · Lap Dog ·…
Mary S. Roberts Pet Adoption Center • Riverside, CA
Senior confirmed
Hazel
Not Good with Dogs · No Kids Under 5 years · No Kids 6-12 years · Not Good with Cats
Santa Ynez Valley Humane Society / DAWG • Buellton, CA
10+ years
Senior confirmed
Senior confirmed
Senior confirmed
10+ years
Tiger Lily
Rocket Dog Rescue • San Francisco, CA
Senior confirmed
10+ years
10+ years
Senior confirmed
Senior confirmed
Betty
A Real Lover! · Staff Favorite · Dog-to-Dog Test Complete · Toy Lover · Social/Outgoing · Snuggly · Playful · Goofy · Affectionate · No Cats
Mary S. Roberts Pet Adoption Center • Riverside, CA
10+ years
Senior confirmed
Senior confirmed
10+ years
Senior confirmed
Chance
West Valley Animal Care Center - Los Angeles Animal Services • Chatsworth, CA
Senior confirmed
Senior confirmed
Barney
bigloveanimalrescue.org • Los Angeles, CA
Senior Mixed Breed dogs in other states
Other senior dogs in California by breed
Adopting a senior Mixed Breed in California — FAQ
What counts as a senior dog?
Most shelters and vets consider a dog "senior" around age 7, though large breeds often age sooner and small breeds a little later. Every dog listed here is 7 years or older.
How do I adopt a senior Mixed Breed in California?
Open any dog's profile to see the shelter or rescue caring for them in California, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Mixed Breeds in one place so they're easier to find.
Are there always senior Mixed Breed dogs available in California?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Mixed Breed in California right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Mixed Breed from California if I live elsewhere?
Often, yes. Many rescues and shelters in California arrange or help coordinate transport for the right adopter, while others prefer a local meet-and-greet first. Open a dog's profile and ask the organization directly how their out-of-area adoption process works.
Guides to help you decide
Getting started
Why Adopt a Senior Dog? 7 Reasons Older Dogs Make Wonderful Companions
Senior dogs are often calm, house-trained, and overlooked at shelters. Here are seven honest reasons an older dog may be the best companion you ever bring home.
6 min readUnderstanding ageHow Old Is a "Senior" Dog? Senior Age by Breed and Size
A dog is not "old" at the same age across the board — size and breed change everything. Here is how to tell when a dog becomes a senior, and what it means for care.
5 min readCare & healthCaring for a Senior Dog: Health, Diet, and Everyday Comfort
How to keep an older dog healthy and comfortable — vet care, senior-appropriate diet, joint and dental health, exercise, and simple home adjustments that make a big difference.
8 min readKnow a senior Mixed Breed in California who needs a home?
Shelters and rescues can list adoptable senior dogs for free.