10+ years
Arctic
Why I'd make a great companion: ~Woof! My name is Arctic and I weigh 64 LBS! ~I appreciate people who understand that the best friendships are built s…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior dogs in Arizona
Senior dogs for adoption in Arizona
Meet 227 adoptable senior dogs (age 7+) in Arizona. Each one is from a shelter or rescue and ready to give an older dog's quiet, grateful love. Showing 91–120 of 227 below.
Last updated September 24, 2026 at 4:22 PM EDT. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
Senior dogs — age 7 and up — wait far longer for homes than puppies, even though they're usually already house-trained, past the chewing stage, and happy to nap at your feet. Adopting an older dog in Arizona means you typically know their size, temperament, and energy level from day one: fewer surprises, and a grateful companion who settles in fast. Always confirm availability and adoption requirements directly with the shelter or rescue.
35 shelters and rescues in Arizona currently list senior dogs on Lily's Second Chance.
How adoption works in Arizona
Most Arizona listings come from rescue groups, concentrated around Phoenix, Mesa and Chandler. That shapes the experience: rather than dropping in during shelter hours, you will usually apply and then talk with the foster family who knows the dog. Municipal shelters list here too, with walk-in visits.
To move from a listing to a leash, open the profile and contact the organization that has the dog. An application or a conversation comes next, then a meet and greet, and an adoption fee set by the organization, which often covers spay or neuter and vaccinations. Since so many dogs are in the Phoenix area, many groups help arrange transport within the state. The organization on the dog's profile can share that dog's history, requirements and availability.
Available senior dogs in Arizona
227 senior dogs available in Arizona.
Senior confirmed
Fletcher
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
Lucy
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
Christina (bonded with Duke) (foster needed)
The Big Mutt Network • Vail, AZ
Senior confirmed
Sylvester
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
10+ years
Tater & Queenie
COURTESY POST - NOT TCWN DOGS - CONTACT INFO AT BOTTOM *** Theres no two better than this duo! Meet Tater and Queenie, a senior pair who found themsel…
Tucson Cold Wet Noses • Tucson, AZ
Senior confirmed
Moony
Why I'd make a great companion: ~Woof! My name is Moony and I weigh 45 LBS! ~I can be a little shy when we first meet, but once I get to know you, I’l…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
Jersey
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
10+ years
Dale
Meet Dale! A dog whose story is one of strength, determination, and endless affection. Dale’s journey began in Costa Rica, where he survived being hit…
Back The Blue Pet Rescue • Queen Creek, AZ
Senior confirmed
Mia & Pickles
Our lovely bonded pair, Pickles and Mia.. Meet this inseparable bonded pair! These two gorgeous souls are on a beautiful journey of learning how to lo…
Tucson Cold Wet Noses • Tucson, AZ
Senior confirmed
Jimi
Meet Jimi! Jimi is an 8-year-old Terrier mix weighing in at the perfect 23–24 pounds. With his adorable scruffy face and soulful eyes, he’s the kind o…
Adopt A Dog Rescue • Phoenix, AZ
10+ years
Tony
Why I'd make a great companion: ~Hello! My name is Tony and I weigh 21 LBS. ~I may be tiny, but I’ve got plenty of confidence, charm, and opinions to …
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
Loki
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
10+ years
Justin
Meet Justin!!! He is looking for his fur-ever hero to adopt him. We think he is about 10-12 years old and would need a home that understands his needs…
Cool Cats Rescue • Phoenix, AZ
Senior confirmed
Lulu
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
Blue (Bonded with Bear)
Bonded with Bear Classic velcro, do anything for love, goofball Dane!
The Big Mutt Network • Vail, AZ
Senior confirmed
Doubtfire
Why I'd make a great companion: ~Rufff! My name is Doubtfire and I weigh 57 LBS! ~I’m a young-at-heart lady mix with a huge head, a permanent smile, a…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
Ayyan
Why I'd make a great companion: ~WOOF! My name is Ayyan and I weigh 76 LBS! ~I’m a big-hearted, high-energy guy who believes every day is better with …
Arizona Humane Society - Sunnyslope • Phoenix, AZ
10+ years
Tyson
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
Mango & Papaya
Meet The Fruits! Mango and Papaya (AKA The Fruits) are 9-year old spayed female best friends looking for their forever home! Mango is an 8lb spunky ch…
Tucson Cold Wet Noses • Tucson, AZ
Senior confirmed
Chewie
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Updated recently
Zoey
Why I'd make a great companion: ~Woof! My name is Zoey and I weigh 74 LBS. ~I'm smart and already know all the basic tricks! ~I'm a low-energy, mellow…
Arizona Humane Society - Sunnyslope • 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
Julian
Why I'd make a great companion: ~Woof! My name is Julian, I weigh 76 LBS! ~I'm a gentle boy who can be a little nervous when meeting new people. I’m s…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
Kiwi
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
Abbie
Meet Abbie! Abbie is an 8-year-old sweetheart who has completely stolen her foster mom’s heart — and it’s easy to see why. Abbie bonds HARD with her p…
Adopt A Dog Rescue • Phoenix, AZ
Senior confirmed
Duke (bonded with Christina) (foster needed)
The Big Mutt Network • Vail, AZ
10+ years
Rosarita
Why I'd make a great companion: ~Ruff! My name is Rosarita and I weigh 49 LBS! ~I may have only three legs, but that certainly doesn’t stop me from en…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
Lucas
Why I'd make a great companion: ~Arf! My name is Lucas and I weigh 51 LBS! ~I offer people happy little tail wags, a curious personality, playful mome…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior dogs in Arizona by breed
Senior dogs in Arizona by city
Shelters & rescues with senior dogs in Arizona
These organizations currently have at least one adoptable senior dog listed on Lily's Second Chance.
- Maricopa County Animal Care & Control (opens in a new tab) — Phoenix, Arizona · See Maricopa County Animal Care & Control’s senior dogs on Lily's Second Chance
- Underdog Rescue of Arizona, LLC (opens in a new tab) — Chandler, Arizona · See Underdog Rescue of Arizona, LLC’s senior dogs on Lily's Second Chance
- Maricopa County Animal Care & Control - East Valley Animal Care Center (opens in a new tab) — Mesa, Arizona · See Maricopa County Animal Care & Control - East Valley Animal Care Center’s senior dogs on Lily's Second Chance
- Arizona Humane Society - Sunnyslope (opens in a new tab) — Phoenix, Arizona · See Arizona Humane Society - Sunnyslope’s senior dogs on Lily's Second Chance
- The Big Mutt Network (opens in a new tab) — Vail, Arizona · See The Big Mutt Network’s senior dogs on Lily's Second Chance
- 2nd Chance Dog Rescue — Queen Creek, Arizona · See 2nd Chance Dog Rescue’s senior dogs on Lily's Second Chance
- Arizona Humane Society - Campus for Compassion (opens in a new tab) — Phoenix, Arizona · See Arizona Humane Society - Campus for Compassion’s senior dogs on Lily's Second Chance
- Angels for Paws Rescue and Sanctuary (opens in a new tab) — Maricopa, Arizona · See Angels for Paws Rescue and Sanctuary’s senior dogs on Lily's Second Chance
- Tucson Cold Wet Noses (opens in a new tab) — Tucson, Arizona · See Tucson Cold Wet Noses’s senior dogs on Lily's Second Chance
- Boxer Luv Rescue (opens in a new tab) — Phoenix, Arizona · See Boxer Luv Rescue’s senior dogs on Lily's Second Chance
- Lifeline Oro Valley Animal Rescue (opens in a new tab) — Oro Valley, Arizona · See Lifeline Oro Valley Animal Rescue’s senior dogs on Lily's Second Chance
- Sky Sanctuary Rescue (opens in a new tab) — Scottsdale, Arizona · See Sky Sanctuary Rescue’s senior dogs on Lily's Second Chance
- Southwest Oasis Labrador Rescue (opens in a new tab) — Tucson, Arizona · See Southwest Oasis Labrador Rescue’s senior dogs on Lily's Second Chance
- Adopt A Dog Rescue (opens in a new tab) — Phoenix, Arizona · See Adopt A Dog Rescue’s senior dogs on Lily's Second Chance
- Desert Haven Sanctuary (opens in a new tab) — Chandler, Arizona · See Desert Haven Sanctuary’s senior dogs on Lily's Second Chance
- Forever Friends Humane Society — phoenix, Arizona · See Forever Friends Humane Society’s senior dogs on Lily's Second Chance
- Pei People Shar Pei Rescue, Inc (opens in a new tab) — Tucson , Arizona · See Pei People Shar Pei Rescue, Inc’s senior dogs on Lily's Second Chance
- Southern Arizona Beagle Rescue (opens in a new tab) — Tucson, Arizona · See Southern Arizona Beagle Rescue’s senior dogs on Lily's Second Chance
- Animal Rescue Friends Ltd (opens in a new tab) — Mesa, Arizona · See Animal Rescue Friends Ltd’s senior dogs on Lily's Second Chance
- Arizona Boston Terrier Rescue (opens in a new tab) — Scottsdale, Arizona · See Arizona Boston Terrier Rescue’s senior dogs on Lily's Second Chance
- Back The Blue Pet Rescue (opens in a new tab) — Queen Creek, Arizona · See Back The Blue Pet Rescue’s senior dogs on Lily's Second Chance
- Better Days, Inc. (opens in a new tab) — Scottsdale, Arizona · See Better Days, Inc.’s senior dogs on Lily's Second Chance
- Chi Town Rescue (opens in a new tab) — Phoenix, Arizona · See Chi Town Rescue’s senior dogs on Lily's Second Chance
- chitownrescue.org (opens in a new tab) — Phoenix, Arizona · See chitownrescue.org’s senior dogs on Lily's Second Chance
Low-cost spay, neuter and vet care in Arizona
Programs that help Arizona adopters keep a dog healthy on a budget. Each page was checked on 2026-09-10; confirm current hours and eligibility with the organization.
- Spay / neuterAltered Tails Barnhart Clinic (opens in a new tab) — Nonprofit spay and neuter clinics in Phoenix and Mesa that also offer vaccinations and microchipping.
- Spay / neuterHumane Society of Southern Arizona Affordable Spay/Neuter (opens in a new tab) — Tucson shelter clinic offering affordable spay and neuter surgery with vaccinations by appointment.
- Low-cost vet careMaricopa County Low-Cost Veterinary Services (opens in a new tab) — County directory of affordable veterinary and spay and neuter clinics across the Phoenix metropolitan area.
- Spay / neuterAnimal Defense League of Arizona Spay Neuter Hotline (opens in a new tab) (statewide) — Referral hotline connecting Arizona pet owners with low cost spay and neuter options and community cat services.
Senior dogs in other states
Adopting a senior dog 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 dog in Arizona?
Open any dog's profile to see which shelter or rescue is caring for them, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance gathers senior dogs in one place so they're easier to find — the adoption itself happens through the local group.
How much does it cost to adopt a senior dog in Arizona?
Adoption fees vary by organization, but senior dogs are frequently discounted or sponsored because they wait the longest. Many rescues also begin any needed medical care before adoption. The dog's profile or the shelter can confirm the current fee.
Are senior dogs harder to care for?
Usually not. Older dogs are typically calmer and already trained, which makes the first weeks far easier than with a puppy. Some have age-related needs like a special diet or joint support, and the listing or shelter will tell you what to expect.
Can I adopt a senior dog from another city in Arizona?
Yes. Most shelters and rescues in Arizona welcome adopters from anywhere in the state, and some can arrange transport within Arizona for the right match. Open a dog's profile to see the organization's contact details and ask them directly how their process works.
What should I expect in the first weeks after adopting a senior dog in Arizona?
Senior dogs usually settle in faster than puppies because they're already past the most demanding stage. Expect a brief adjustment period — they may be shy at first, then relax into their personality. A consistent routine, a comfortable spot to rest, and patience are usually all it takes.
Can I foster a senior dog in Arizona instead of adopting?
Many shelters and rescues in Arizona offer foster programs — sometimes with a foster-to-adopt path so you can try the match before committing. Fostering is especially valuable for senior dogs because it gets them out of a kennel and into a calm home while they wait for their forever family. Ask the organization on any dog's profile whether fostering is available.
Are senior dogs good with children or other pets in a Arizona home?
Many senior dogs are calm, gentle, and well-suited to family life — but it depends on the individual dog more than anything else. The shelter or rescue caring for each dog can tell you their specific history with children, cats, and other dogs before you apply. Many organizations offer meet-and-greets to make sure the match is right for everyone.
Know a senior dog in Arizona who needs a home?
Shelters and rescues can list adoptable senior dogs for free.