Bentley
Meet Bentley! Bentley is a sweet senior pup who loves to cuddle and relax in the sun. He has never met a person he does not love, and while 11 years o…
Until They're Home • Fort Collins, CO
Senior dogs in Colorado
Meet 95 adoptable senior dogs (age 7+) in Colorado. Each one is from a shelter or rescue and ready to give an older dog's quiet, grateful love. Showing 91–95 of 95 below.
Last updated July 12, 2026 at 9:30 AM EDT. Listings refresh automatically, usually every 12 hours.
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 Colorado 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.
Meet Bentley! Bentley is a sweet senior pup who loves to cuddle and relax in the sun. He has never met a person he does not love, and while 11 years o…
Until They're Home • Fort Collins, CO
Meet Jessie! Jessie is a 10 year old Weimaraner mix and is bonded with Daryl. She is a sweet girl who loves to go for walks and take naps. Jessie and …
Until They're Home • Fort Collins, CO
Meet Daryl! He is a 9 year old Plott Hound mix looking for a new home to spend his golden years. He is a bonded pair with Jesse. Daryl is a sweet boy …
Until They're Home • Fort Collins, CO
Meet Storm! Storm is an honorary doberman in a Weimaraner body! Storm has officially been waiting for his forever home for 6 years now and almost 8 ye…
Saving Dobermankind Animal Rescue • Fountain, CO
Rocky is very calm, sweet and seems to always be in a good mood, happy to join any activity or just be around. He has unique fuzzy heeler coloring, mo…
San Nicola Dog Rescue • westminster, CO
These organizations currently have at least one adoptable senior dog listed on Lily's Second Chance.
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 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.
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.
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.
Yes. Most shelters and rescues in Colorado welcome adopters from anywhere in the state, and some can arrange transport within Colorado for the right match. Open a dog's profile to see the organization's contact details and ask them directly how their process works.
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.
Many shelters and rescues in Colorado 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.
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.
Shelters and rescues can list adoptable senior dogs for free.