Senior dogs near Fort Collins

Senior dogs for adoption in Fort Collins, Colorado

Meet 25 adoptable senior dogs (age 7+) in and around Fort Collins. 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 Fort Collins, Colorado means a grateful companion close to home — and often a shorter drive to meet them in person. Always confirm availability and adoption steps directly with the shelter or rescue.

Last updated July 12, 2026 at 9:30 AM EDT. Listings refresh automatically, usually every 12 hours.

Available senior dogs in Fort Collins, Colorado

Updated recently
INDIGO, adoptable senior Pomeranian in Fort Collins, CO

INDIGO

Pomeranian • ♀ Female • Small • Senior

Hi, my name is Indigo! I'm a sweet little lady looking for a home. New people and situations make me nervous, so I need to find a quiet home without c…

Larimer Humane Society • Fort Collins, CO

10+ years
MILO, adoptable senior Wirehaired Fox Terrier in Fort Collins, CO

MILO

Wirehaired Fox Terrier • ♂ Male • Medium • 11 years

Hi there, my name is Milo! I’m a super sweet, calm senior dog looking for my perfect retirement home. I’m ready to spend my golden years with a loving…

Larimer Humane Society • Fort Collins, CO

10+ years
CARRERA, adoptable senior Chihuahua in Fort Collins, CO

CARRERA

Chihuahua • ♀ Female • Small • 10 years

Hi there! My name is Carrera, and I may be a tiny senior gal, but don’t let my age fool you... I’m full of spunk, zoomies, and personality! I absolute…

Larimer Humane Society • Fort Collins, CO

Senior confirmed
SLINKY, adoptable senior Catahoula Leopard Dog in Fort Collins, CO

SLINKY

Catahoula Leopard Dog • ♂ Male • Large • 7 years

Hi, I’m Slinky. I’m a beautiful, friendly, gentle guy with a good record interacting with other dogs. I can become introverted when the other dogs in …

Larimer Humane Society • Fort Collins, CO

Senior confirmed
Athanos, adoptable senior Pit Bull Terrier in Fort Collins, CO

Athanos

Pit Bull Terrier • ♂ Male • Large • 7 years

Meet Athanos! Athanos is a friendly and goofy dog who tends to be a bit stoic at first but warms up nicely with time. He enjoys playing with tennis ba…

Until They're Home • Fort Collins, CO

Senior confirmed
BUDDY, adoptable senior Pomeranian in Fort Collins, CO

BUDDY

Pomeranian • ♂ Male • Small • 9 years

Hi, I am Buddy. I am a super sweet, loving and outgoing older pup looking for a home. I like to cuddle, sniff around the yard and make friends. I have…

Larimer Humane Society • Fort Collins, CO

Senior confirmed
Zowey, adoptable senior Australian Cattle Dog/Blue Heeler in Fort Collins, CO

Zowey

Australian Cattle Dog/Blue Heeler • ♀ Female • Large • 7 years

Meet Zowey! This sweet girl is looking for a new home! She does well with kids and other dogs. Zowey has skin allergies but is otherwise a healthy gir…

Until They're Home • Fort Collins, CO

10+ years
SARGE, adoptable senior Pit Bull Terrier in Fort Collins, CO

SARGE

Pit Bull Terrier • ♂ Male • Medium • 11 years

Hi, I am Sarge. I am a super sweet and loving older gentleman looking for a home, I like to cuddle, play with toys and give kisses. I have a good hist…

Larimer Humane Society • Fort Collins, CO

10+ years
Max, adoptable senior German Shepherd Dog in Fort Collins, CO

Max

German Shepherd Dog • ♂ Male • Large • 10 years

Meet Max! This sweet senior GSD is looking for a new home! Max is 10 years old and 70 pounds. He has had a hard past but he is sweet as can be and rea…

Until They're Home • Fort Collins, CO

10+ years
CHOPPER, adoptable senior Bulldog in Fort Collins, CO

CHOPPER

Bulldog • ♂ Male • Large • 11 years

Hi, I'm Chopper! I am a sweet and handsome boy who is looking for my new family. I am still pretty active for an older fellow, but I also like to cudd…

Larimer Humane Society • Fort Collins, CO

10+ years
Toast, adoptable senior Belgian Shepherd Malinois in Fort Collins, CO

Toast

Belgian Shepherd Malinois • ♂ Male • Large • 10 years

Meet Toast! Toast is a goofy, high energy boy even at 10 years old. His favorite activities are playing frisbee, hiking, and walks. He does great on a…

Until They're Home • Fort Collins, CO

Senior confirmed
Buddy, adoptable senior Boxer in Fort Collins, CO

Buddy

Boxer • ♂ Male • Large • 8 years

Meet Buddy! He is 8 years old and just under 80 pounds. This senior boxer boy is looking for a new home to spend his golden years. He is good with oth…

Until They're Home • Fort Collins, CO

10+ years
WATSON, adoptable senior Australian Shepherd in Fort Collins, CO

WATSON

Australian Shepherd • ♂ Male • Medium • 10 years

Hi everyone! My name is Watson, and I'm a super sweet boy looking for my forever home. I have a great history with kids, cats, and dogs, and I absolut…

Larimer Humane Society • Fort Collins, CO

Senior confirmed
BANDIT, adoptable senior Pit Bull Terrier in Fort Collins, CO

BANDIT

Pit Bull Terrier • ♂ Male • Medium • 7 years

Hi, I am Bandit. I am a sweet and gentle older pup looking for a home. I like to cuddle, play with toys and go on walks. I can be nervous around new p…

Larimer Humane Society • Fort Collins, CO

Senior confirmed
CHICA, adoptable senior Labrador Retriever in Fort Collins, CO

CHICA

Labrador Retriever • ♀ Female • Medium • 8 years

Hi, I'm Chica! I'm a sweet and affectionate girl who loves being close to my people. If you're looking for a loyal cuddle buddy, I'm your gal! I'm a b…

Larimer Humane Society • Fort Collins, CO

Senior confirmed
Minnie, adoptable senior Labrador Retriever in Fort Collins, CO

Minnie

Labrador Retriever • ♀ Female • Large • 8 years

Meet Minnie! She is an 8 year old lab mix. This sweet, lazy gal is looking for a new home to call her own. She does well with other dogs, but may pref…

Until They're Home • Fort Collins, CO

10+ years
Bubba, adoptable senior Shar Pei in Fort Collins, CO

Bubba

Shar Pei • ♂ Male • Medium • 10 years

Bubba Things you’ll love: Bubba is smart and very loyal to his people. He really loves to lay down at the foot of the bed and spoon with a human which…

Until They're Home • Fort Collins, CO

Senior confirmed
Kylie, adoptable senior Australian Cattle Dog/Blue Heeler in Fort Collins, CO

Kylie

Australian Cattle Dog/Blue Heeler • ♀ Female • Large • 7 years

Meet Kylie! Kylie is a 7 year old cattle dog looking for a new home. She has lots of energy and loves to be the center of attention! She can do well w…

Until They're Home • Fort Collins, CO

Senior confirmed
Tyche, adoptable senior Unknown breed in Fort Collins, CO

Tyche

Unknown breed • Large • 9 years

Meet Tyche, a delightful senior dog who is ready to steal your heart! At 10 years old, she brings a wealth of love and loyalty, and she’s looking for …

Until They're Home • Fort Collins, CO

Senior confirmed
Watson, adoptable senior Shepherd in Fort Collins, CO

Watson

Shepherd • ♂ Male • Medium • 9 years

Meet Watson: A Heartfelt Companion Seeking a Calm Home** Watson is a unique dog with soulful eyes, a love for routine, and a passion for training. He’…

Until They're Home • Fort Collins, CO

Senior confirmed
Averi, adoptable senior Shepherd in Fort Collins, CO

Averi

Shepherd • ♀ Female • Large • 9 years

My name is Averi and I am an independent girl. I like to spend my days being lazy on the couch in and out of naps or sun bathe outside protecting my h…

Until They're Home • Fort Collins, CO

Senior confirmed
Toby, adoptable senior Labrador Retriever in Fort Collins, CO

Toby

Labrador Retriever • ♂ Male • Large • 8 years

Meet Toby, an 8-year-old bundle of love and relaxation! Toby is a laid-back canine companion who thrives on snuggles and cozy moments. With his gentle…

Until They're Home • Fort Collins, CO

10+ years
Bentley, adoptable senior Pit Bull Terrier in Fort Collins, CO

Bentley

Pit Bull Terrier • ♂ Male • Large • 12 years

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

10+ years
Jessie, adoptable senior Weimaraner in Fort Collins, CO

Jessie

Weimaraner • ♀ Female • Large • 10 years

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

Senior confirmed
Daryl, adoptable senior Plott Hound in Fort Collins, CO

Daryl

Plott Hound • ♂ Male • Large • 9 years

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

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Adopting a senior dog in Fort Collins — 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 Fort Collins?

Open any dog's profile to see the shelter or rescue caring for them near Fort Collins, 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 Fort Collins?

Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior dog in Fort Collins 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 Fort Collins?

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.

Know a senior dog near Fort Collins who needs a home?

Shelters and rescues can list adoptable senior dogs for free.