SOPHIE
Why I'd make a great companion: ~Hello! My name is Sophie and I weigh 70 LBS. ~I love cuddles, gentle play, and being included in family life. ~I do t…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior Border Collie dogs in Arizona
Meet 1 adoptable senior Border Collie dog (age 7+) in Arizona. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Border Collies 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 Border Collie in Arizona means welcoming a calm, grateful companion who can settle in from day one.
Last updated August 21, 2026 at 1:52 AM EDT. Listings refresh automatically, usually every 12 hours.
Why I'd make a great companion: ~Hello! My name is Sophie and I weigh 70 LBS. ~I love cuddles, gentle play, and being included in family life. ~I do t…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
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.
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 Border Collies in one place so they're easier to find.
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Border Collie in Arizona right now, check back soon or browse nearby states — new dogs are added regularly.
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.
Shelters and rescues can list adoptable senior dogs for free.