At Risk
Thor #8
MEET THOR #8! Thor is a 64 lb senior sweetheart with a big heart. Found tied to a park bench and later placed on the euthanasia list at county shelter…
Underdog Rescue of Arizona, LLC • Chandler, AZ
Senior Labrador Retriever dogs in Arizona
Senior Labrador Retriever dogs for adoption in Arizona
Meet 9 adoptable senior Labrador Retriever dogs (age 7+) in Arizona. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Labrador Retrievers in Arizona 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 Labrador Retriever in Arizona 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 Labrador Retriever dogs in Arizona
9 senior Labrador Retriever dogs available in Arizona.
Senior confirmed
Magnolia
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
Rocky
Why I'd make a great companion: ~Woof! My name is Rocky and I weigh 51 LBS. ~I'm more on the timid side, and require extra patience but with plenty of…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
Chowder
Why I'd make a great companion: ~Woof! My name is Chowder and I weigh 57 LBS! ~I’m nothing but a sweetheart who is ready to share every adventure with…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
10+ years
Pauly D
Why I'd make a great companion: ~Woof! My name is Pauly D and I weigh 59 LBS. ~I can be a little shy when we first meet, so I’ll need some time to war…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
Senior confirmed
Lilly
Lilly is a great dog, she is loving, house broken, and doesn't have a single mean bone in her body. She is very timid and shy. She has tried to jump t…
The Big Mutt Network • Vail, AZ
Senior confirmed
Millie
Millie loves people and enjoys being outdoors but would love the comfort of her own home with someone as dedicated to her as she will be to them. Alth…
Lifeline Oro Valley Animal Rescue • Oro Valley, AZ
10+ years
Henry #6
Please note this dog is NOT an official Underdog dog, and you will be connected with the person who has the dog. Please Contact (Current Owner of Dog)…
Underdog Rescue of Arizona, LLC • Chandler, AZ
Senior Labrador Retriever dogs in other states
Other senior dogs in Arizona by breed
Adopting a senior Labrador Retriever in Arizona — 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 Labrador Retriever in Arizona?
Open any dog's profile to see the shelter or rescue caring for them in Arizona, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Labrador Retrievers in one place so they're easier to find.
Are there always senior Labrador Retriever dogs available in Arizona?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Labrador Retriever in Arizona right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Labrador Retriever from Arizona if I live elsewhere?
Often, yes. Many rescues and shelters in Arizona 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 Labrador Retriever in Arizona who needs a home?
Shelters and rescues can list adoptable senior dogs for free.