Senior Border Collie dogs in Colorado

Senior Border Collie dogs for adoption in Colorado

Meet 1 adoptable senior Border Collie dog (age 7+) in Colorado. Each one is from a shelter or rescue and ready for a calm, loving home.

Older Border Collies in Colorado 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 Colorado means welcoming a calm, grateful companion who can settle in from day one.

Last updated July 9, 2026 at 7:15 PM EDT. Listings refresh automatically, usually every 12 hours.

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SHERIFF JESSIE, adoptable senior Border Collie in Pueblo, CO

SHERIFF JESSIE

Border Collie • ♀ Female • Medium • 7 years

SHERIFF JESSIE is a senior female Border Collie, medium in size, located in Pueblo, CO at the Humane Society of the Pikes Peak Region — Pueblo. Senior…

Humane Society of the Pikes Peak Region — Pueblo • Pueblo, CO

Senior Border Collie dogs in other states

Other senior dogs in Colorado by breed

Adopting a senior Border Collie in Colorado — 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 Border Collie in Colorado?

Open any dog's profile to see the shelter or rescue caring for them in Colorado, 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.

Are there always senior Border Collie dogs available in Colorado?

Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Border Collie in Colorado right now, check back soon or browse nearby states — new dogs are added regularly.

Can I adopt a senior Border Collie from Colorado if I live elsewhere?

Often, yes. Many rescues and shelters in Colorado 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 Border Collie in Colorado who needs a home?

Shelters and rescues can list adoptable senior dogs for free.