
Marley
Marley is an 8 yrs old, 100 lbs, half Great Pyrenees and half Brazilian Mastiff gentle giant. She has been raised with love, is well-trained and, alth…
Mountain Pet Rescue • Tabernash, CO
Senior Great Pyrenees dogs in Colorado
Meet 1 adoptable senior Great Pyrenees dog (age 7+) in Colorado. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Great Pyreneess 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 Great Pyrenees in Colorado means welcoming a calm, grateful companion who can settle in from day one.
Last updated September 24, 2026 at 6:10 PM EDT. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
1 senior Great Pyrenees dog available in Colorado.

Marley is an 8 yrs old, 100 lbs, half Great Pyrenees and half Brazilian Mastiff gentle giant. She has been raised with love, is well-trained and, alth…
Mountain Pet Rescue • Tabernash, CO
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 Colorado, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Great Pyreneess 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 Great Pyrenees in Colorado right now, check back soon or browse nearby states — new dogs are added regularly.
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.
Shelters and rescues can list adoptable senior dogs for free.