Senior confirmed
MACARONI
Riverside County Animal Control - Riverside Shelter • Riverside, CA
Senior Terrier dogs in California
Senior Terrier dogs for adoption in California
Meet 49 adoptable senior Terrier dogs (age 7+) in California. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Terriers 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 Terrier in California means welcoming a calm, grateful companion who can settle in from day one.
Last updated August 20, 2026 at 10:26 PM EDT. Listings refresh automatically, usually every 12 hours.
10+ years
Senior confirmed
Senior confirmed
Senior confirmed
Senior confirmed
10+ years
Rickie
SPOT - Saving Pets One at a Time • Oceanside, CA
Senior confirmed
Ozzy
Clever · Snuggly · Playful · Neutered · No Small Children · Good with Cats · Good with Dogs
Eastwood Ranch Foundation • Agoura Hills, CA
10+ years
10+ years
10+ years
10+ years
10+ years
Senior confirmed
10+ years
10+ years
Senior confirmed
10+ years
A1952710
San Diego County Department of Animal Services - South Shelter • Bonita, CA
10+ years
Jake
Los Angeles Adoption Search Dogs Jake Email Me Info Share Adopt me Email Me Info Share Adopt Jake Adopt Dog, looks like Terrier/Mix Age Senior, Estima…
Best Friends Animal Society — Los Angeles • Los Angeles, CA
Senior confirmed
A1928511
Riverside County Animal Control - Riverside Shelter • Riverside, CA
Senior confirmed
10+ years
10+ years
10+ years
10+ years
10+ years
Senior confirmed
LETTIE
San Diego County Department of Animal Services - South Shelter • Bonita, CA
10+ years
Rocko (GrandPaws)
Rocko is a really nice, gentle little senior guy. He's in a foster home, housetrained and uses the pet doors. He gets along great with the other dogs.…
Central Valley Rescue Railroad • Lindsay, CA
10+ years
10+ years
Bodie
Personality: affectionate, sweet Breed: terrier mix Age: 10 years Weight: Sex: male ELIGIBLE FOR FOSTER TO ADOPT Rescued from Tehama County Hou…
Coppers Dream • Sunnyvale, CA
10+ years
10+ years
SOLITO
Los Angeles County Animal Control - Baldwin Park • Baldwin Park, CA
10+ years
10+ years
Little Man Contact Sylva
ONLY CONTACT INFO BELOW! COURTESY POSTING! Little Man is a 13 year old, 20 pound Terrier mix who's owner can no longer care for. He's fully vetted, he…
Starpaws Rescue • Marina Del Rey, CA
Senior confirmed
Senior confirmed
FRITO
Hi I'm Frito! I’m a sweet, senior guy who loves nothing more than curling up on a fluffy bed and soaking in the cozy vibes. I enjoy sniffing and explo…
Chula Vista Animal Care Facility • Chula Vista, CA
10+ years
10+ years
Archie
Archie is a 12 year old Terrier mix who was adopted from our rescue years ago and recently returned when his family lost their home. He has adjusted w…
Domino Effect Animal Rescue • Temecula, CA
Senior confirmed
Senior confirmed
Kirby and Wayne
Wayne and Kirby are an adorable pair with the cutest and most endearing faces. These two have been through a lot and have taken a while to come around…
Friends of the Seal Beach Animal Care Center • Seal Beach, CA
10+ years
Sandi
Courtesy Post: Meet Sandie! Elk Grove, CA Posted: December 9, 2025 ✨ This dog is NOT at the shelter. Please contact the owner directly for all inquiri…
Yolo County Animal Services Shelter • Woodland, CA
10+ years
10+ years
10+ years
10+ years
10+ years
Senior confirmed
Senior confirmed
TATER TOT
Hi! Tater tot here, I'm an 8 year old chihuhua who still gets zoomies and has energy to fetch over and over and over again. I LOVE to play fetch! I wi…
Chula Vista Animal Care Facility • Chula Vista, CA
Senior Terrier dogs in other states
Other senior dogs in California by breed
Adopting a senior Terrier 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 Terrier 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 Terriers in one place so they're easier to find.
Are there always senior Terrier dogs available in California?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Terrier in California right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Terrier 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.
Know a senior Terrier in California who needs a home?
Shelters and rescues can list adoptable senior dogs for free.