10+ years
Smokey
Smokey is a sweet, sensitive guy with a big heart. He’s affectionate, loves to cuddle, and is happiest when he’s close to his people. He’s also houset…
Dumb Friends League • Denver, CO
Senior dogs near Denver
Senior dogs for adoption in Denver, Colorado
Meet 23 adoptable senior dogs (age 7+) in and around Denver. Each one is from a local shelter or rescue and ready to give an older dog's quiet, grateful love.
Senior dogs (age 7 and up) wait far longer for homes than puppies, even though they're usually house-trained, settled in temperament, and happy to nap at your feet. Adopting an older dog in and around Denver, Colorado means a grateful companion close to home — and often a shorter drive to meet them in person. The senior dogs listed near Denver right now include Pit Bull Terrier, German Shepherd Dog, and Maltese. Always confirm availability and adoption steps directly with the shelter or rescue.
Last updated November 9, 2026 at 1:47 AM EST. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
Available senior dogs in Denver, Colorado
23 senior dogs available in Denver, Colorado.
10+ years
Nas
Nas is a big, friendly guy who likes hot dogs and cheese and loves loves loves tennis balls; he'll play fetch until he's too tired to do it anymore - …
Dumb Friends League • Denver, CO
Senior confirmed
Senior confirmed
Lydia
Lydia is a gentle, sweet girl! She can be a little nervous at first but warms up quickly. She has also lived with another dog in her previous home!
Denver Animal Shelter • Denver, CO
Senior confirmed
Kaya
Kaya is a sweet old babe is looking for walking partner who can give calm affection. She can be a bit timid but she warms up quickly! Don't let her ag…
Denver Animal Shelter • Denver, CO
Senior confirmed
Maude
Maude is a super affectionate girl who loves being close to her people and has done well with other dogs in the past. She’s also got a serious case of…
Dumb Friends League • Denver, CO
Senior confirmed
Butterfinger
Butterfinger is an active, adventurous pup who’s always ready to explore and loves getting pets and attention from his people! When he gets excited, h…
Denver Animal Shelter • Denver, CO
Senior confirmed
Spirit
No one seems to have told Spirit that she's a little to big to be a lapdog! She's prefers affection and snuggles over treats or toys. Spirit is very e…
Dumb Friends League • Denver, CO
Senior confirmed
Mouse
Mouse is a gentle soul who loves to be with his people, loves walks and even gets the zoomies! He has been known to chase cats so he may do best in a …
Denver Animal Shelter • Denver, CO
Senior confirmed
Gus
Gus is a big softy who is is ready to trade farm life for his furever home. While Gus is always looking for his next adventure, he’s also accustomed t…
Denver Animal Shelter • Denver, CO
Senior confirmed
Rogue Wave
Rogue wave is a sweet, fluffy little one with a heart of gold! come down to meet this perfect pup today!
Denver Animal Shelter • Denver, CO
10+ years
Hopper
This darling lady is Hopper! She is shy at first but warms up quickly with some patience and love. Once she's comfortable she'll be your new shadow!
Denver Animal Shelter • Denver, CO
Senior confirmed
Carina
Carina is a beautiful girl inside and out! She’s incredibly sweet, extremely well-mannered, and always ready to soak up pets—her soft velvet coat is i…
Dumb Friends League • Denver, CO
Senior confirmed
Carmelo
Carmelo is a sweet, easygoing guy with a silly side and a playful spirit! He loves pets, scritches all over -- especially on his fanny, cuddles, and w…
Dumb Friends League • Denver, CO
10+ years
Leizo
Say Hello to Leizo. He's a senior guy with a teenaged spirit. He's fun and gets excited when he sees the leash because he's always up for a walk. We r…
Dumb Friends League • Denver, CO
Senior confirmed
1St Mate Belly Rubs
I'll give you one guess why this kid has 'belly rubs' in her name... Because she loves them! She is a sweet, fluffy little girl that is looking for a …
Denver Animal Shelter • Denver, CO
Senior confirmed
Kodiak
Meet Kodiak, an older man who is ready for a new life of relaxing. He is slower and loves to explore and sniff. He would to best in a home with older …
Denver Animal Shelter • Denver, CO
Senior confirmed
Senior confirmed
Nosfuratu
Good day to you! I am Nosfuratu- a sweet n cuddly boy who can't wait to find a place to call home. My friends at the shelter say I am very sweet and a…
Denver Animal Shelter • Denver, CO
Senior confirmed
Coco
Coco is a little fluff full of love. She can be a tiny bit shy at first but she warms up quickly and can't wait to be your new lap dog!
Denver Animal Shelter • Denver, CO
Senior confirmed
Toby
Corgi lovers meet Toby! He is sweet, loveable and loves to play. He can be a little sensitive with some handling, so any kids in the home should be ol…
Denver Animal Shelter • Denver, CO
Senior confirmed
Barkula
Hi! I’m Barkula, your future best friend. I love zooming around snuggling up close. My days are filled with excitement, and I’m always ready to share …
Denver Animal Shelter • Denver, CO
Senior confirmed
Cookie Sue
Meet Cookie Sue! Don't let her age fool you! She is an energetic and spirited pup with a lot of love to give. Her shelter friends say she loves sniffi…
Denver Animal Shelter • Denver, CO
Other cities in Colorado
Adopting a senior dog in Denver — 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 Denver?
Open any dog's profile to see the shelter or rescue caring for them near Denver, Colorado, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers local senior dogs in one place so they're easier to find.
Are there always senior dogs available in Denver?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior dog in Denver right now, check back soon or browse all of Colorado — new dogs are added regularly.
How much does it cost to adopt a senior dog near Denver?
Adoption fees vary by organization, but senior dogs are frequently discounted or sponsored because they wait the longest. Open a dog's profile or contact the shelter or rescue directly for their current fee and any covered vet care.
What should I expect when I bring a newly adopted senior dog home?
Most senior dogs have a brief adjustment period — a few days to a couple of weeks — as they settle into a new home. They're often shy at first, then relax once they feel safe. A calm routine, a comfortable place to rest, and patience make the transition easier for both of you.
Guides to help you decide
Getting started
Why Adopt a Senior Dog? 7 Reasons Older Dogs Make Wonderful Companions
Senior dogs are often calm, house-trained, and overlooked at shelters. Here are seven honest reasons an older dog may be the best companion you ever bring home.
6 min readUnderstanding ageHow Old Is a "Senior" Dog? Senior Age by Breed and Size
A dog is not "old" at the same age across the board — size and breed change everything. Here is how to tell when a dog becomes a senior, and what it means for care.
5 min readCare & healthCaring for a Senior Dog: Health, Diet, and Everyday Comfort
How to keep an older dog healthy and comfortable — vet care, senior-appropriate diet, joint and dental health, exercise, and simple home adjustments that make a big difference.
8 min readKnow a senior dog near Denver who needs a home?
Shelters and rescues can list adoptable senior dogs for free.