Senior confirmed
Bambi
Meet Bambi, an 8-year-old, 21-pound Miniature Pinscher mix with a heart full of love and a gentle, easygoing personality. Bambi is the definition of a…
Wish Bone Canine Rescue • Normal, IL
Senior dogs in Illinois
Senior dogs for adoption in Illinois
Meet 146 adoptable senior dogs (age 7+) in Illinois. Each one is from a shelter or rescue and ready to give an older dog's quiet, grateful love. Showing 91–120 of 146 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 Illinois 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.
Available senior dogs in Illinois
10+ years
Snuggles
Are you looking for a snuggle friend? Well look no further! Snuggles is here to full fill all your snuggle needs! Snuggles is 10 years young and appro…
Magnificent Mutts Rescue • Hillside, IL
Senior confirmed
CHIEFTAIN
CHIEFTAIN is a large female American Pit Bull Terrier senior at Aurora Animal Care and Control in Aurora, IL. Senior dogs like CHIEFTAIN can make wond…
Aurora Animal Care and Control • Aurora, IL
Senior confirmed
HAZEL
HAZEL is a senior female Pit Bull Terrier, medium size, at Peoria Animal Welfare Shelter in Peoria, IL. Senior dogs make wonderful companions.
Peoria Animal Welfare Shelter • Peoria, IL
Senior confirmed
DAISEY
DAISEY is a medium female Pit Bull Terrier senior at Peoria Animal Welfare Shelter in Peoria, IL. Senior dogs make wonderful companions.
Peoria Animal Welfare Shelter • Peoria, IL
Senior confirmed
Bella
Meet Bella, an 8-year-old American Bully with a heart as big as her adorable, squishy smile. At 75 pounds, Bella is carrying a few extra pounds right …
Wish Bone Canine Rescue • Normal, IL
10+ years
Dudley Duddles
Meet Dudley Duddles – A Gentle Soul Looking for a Soft Place to Land Dudley Duddles is a 10-year-old Shih Tzu mix who weighs 13 pounds and is as sweet…
Wish Bone Canine Rescue • Normal, IL
Senior confirmed
Hershey
If you are interested in being considered for this dog, please be sure to complete an application directly on our website - not through a 3rd party se…
Hoof Woof Meow Animal Rescue • Elgin, IL
10+ years
Carson
Meet Carson, a 14-year-old Westie mix weighing 21 pounds. This distinguished gentleman may be in his golden years, but he still has plenty of love lef…
Wish Bone Canine Rescue • Normal, IL
10+ years
Paloma
If you are interested in Paloma please fill out an adoption application at: https://www.dogsaredeservingrescue.com/adopt
Dogs are Deserving • Crete, IL
Senior confirmed
Midnight
Meet Midnight, an 8-year-old Goldendoodle with a gentle heart and a sweet tooth! Weighing 44 pounds, Midnight can be a little shy when meeting new peo…
Wish Bone Canine Rescue • Normal, IL
10+ years
Hoppy
Meet Hoppy, a 13-year-old Shih Tzu mix weighing 18 pounds, and proof that age is just a number. This happy little gentleman still has plenty of pep in…
Wish Bone Canine Rescue • Normal, IL
Senior confirmed
Flopsy
Meet Flopsy and Mopsy, an adorable bonded pair of 8-year-old Rat Terrier mixes looking for a forever home together! Flopsy weighs 17 pounds, and her b…
Wish Bone Canine Rescue • Normal, IL
Senior confirmed
Senior confirmed
10+ years
Russ
If you’re looking for a laid-back, low-maintenance companion, Russ is your guy. This sweet senior knows exactly what he likes in life: a soft blanket,…
REACH Rescue, Inc • Mundelein, IL
Senior confirmed
Bluebeard
Bluebeard is people friendly, kid friendly, and gets along with dogs under the right leadership and structure. Although he is 7 years old, he is up fo…
Dogs are Deserving • Crete, IL
10+ years
Clark
Meet Clark, a 13-year-old Miniature Schnauzer mix who weighs about 24 pounds and still has plenty of pep in his step. He’s a friendly, outgoing, and a…
Wish Bone Canine Rescue • Normal, IL
10+ years
Benji
Meet Benji, a 16-year-old Shih Tzu mix who weighs about 13 pounds and is equal parts gentle soul and devoted sidekick. He’s a friendly, outgoing, and …
Wish Bone Canine Rescue • Normal, IL
10+ years
Lola
Meet Lola At 10 years young, Lola is proof that age is just a number. This sweet senior girl is still plenty spry and loves a good short walk, a game …
Redemption Road Rescue Rehab Inc. • Wauconda, IL
Senior confirmed
Otis
Otis is a really sweet dog. His owner died unexpectedly leaving him without a place to call home. He gets along great with other dogs, cats and kids!
Iroquois County Animal Rescue • Iroquois, IL
10+ years
Betty Boop
Betty Boop is a senior girl who's looking for a calm home to spend her golden years. She prefers slow days, cozy spots, and just being near her person…
Dogs are Deserving • Crete, IL
10+ years
Bellamy
Bellamy Est DOB 11/12/2016 Male Beagle/Hound Mix Meet Bellamy, a sweet senior boy with plenty of zest and a surprising amount of fun packed into his g…
Hope Animal Rescues • Godfrey, IL
10+ years
Charlie
Charlie is a 15-year-old Chihuahua mix who weighs about 15 pounds and proves that age is just a number. This friendly, happy little guy is full of per…
Wish Bone Canine Rescue • Normal, IL
Senior confirmed
Jack Jack
If you’re looking for a happy, fun-loving sidekick, Jack Jack might be your perfect match! He’s a friendly, outgoing pup who loves being part of the a…
Wish Bone Canine Rescue • Normal, IL
Senior confirmed
LOLLY
LOLLY is a small senior female Maltese / West Highland White Terrier Westie located in Chicago Ridge, IL at the Animal Welfare League of Illinois - Ch…
Animal Welfare League of Illinois - Chicago Ridge • Chicago Ridge, IL
Senior confirmed
Raphael
Raphael, a sweet dog who has made remarkable progress with his trainer, is now ready to find his forever home. He loves all treats and loves to play f…
Dogs are Deserving • Crete, IL
Senior confirmed
Smokey
Meet Smokey – Your Gentle Giant with a Heart of Gold Smokey is an 8-year-old, 65 lb Mountain Cur/Hound mix who is searching for a soft, loving place t…
Starfish Animal Rescue • Plainfield, IL
10+ years
Kent
Meet Kent, a 10-year-old terrier mix weighing 26 pounds, but don't tell him he's a senior. This playful guy still has plenty of pep in his step and ap…
Wish Bone Canine Rescue • Normal, IL
Senior confirmed
Senior dogs in Illinois by breed
Senior dogs in Illinois by city
Shelters & rescues with senior dogs in Illinois
These organizations currently have at least one adoptable senior dog listed on Lily's Second Chance.
- Chicago Animal Care and Control — Chicago, Illinois · See Chicago Animal Care and Control’s senior dogs on Lily's Second Chance
- Wish Bone Canine Rescue — Normal, Illinois · See Wish Bone Canine Rescue’s senior dogs on Lily's Second Chance
- Animal Welfare League of Illinois - Chicago Ridge — Chicago Ridge, Illinois · See Animal Welfare League of Illinois - Chicago Ridge’s senior dogs on Lily's Second Chance
- Dogs are Deserving — Crete, Illinois · See Dogs are Deserving ’s senior dogs on Lily's Second Chance
- Wright-Way Rescue — Morton Grove, Illinois · See Wright-Way Rescue’s senior dogs on Lily's Second Chance
- Chicago Animal Care and Control — Chicago, Illinois · See Chicago Animal Care and Control’s senior dogs on Lily's Second Chance
- Animal Rescue Foundation (ARF-IL) — Wheaton, Illinois · See Animal Rescue Foundation (ARF-IL)’s senior dogs on Lily's Second Chance
- Come Bye Border Collie Rescue — Highland, Illinois · See Come Bye Border Collie Rescue’s senior dogs on Lily's Second Chance
- Animal Welfare League of Illinois - Chicago Ridge — Chicago Ridge, Illinois · See Animal Welfare League of Illinois - Chicago Ridge’s senior dogs on Lily's Second Chance
- Bishop's Small Dog Rescue — Waterloo, Illinois · See Bishop's Small Dog Rescue’s senior dogs on Lily's Second Chance
- Hope Animal Rescues — Godfrey, Illinois · See Hope Animal Rescues’s senior dogs on Lily's Second Chance
- Peoria Animal Welfare Shelter — Peoria, Illinois · See Peoria Animal Welfare Shelter’s senior dogs on Lily's Second Chance
- REACH Rescue, Inc — Mundelein, Illinois · See REACH Rescue, Inc’s senior dogs on Lily's Second Chance
- Aurora Animal Care and Control — Aurora, Illinois · See Aurora Animal Care and Control’s senior dogs on Lily's Second Chance
- Genesis Animal Rescue — Mattoon, Illinois · See Genesis Animal Rescue ’s senior dogs on Lily's Second Chance
- Hoof Woof Meow Animal Rescue — Elgin, Illinois · See Hoof Woof Meow Animal Rescue’s senior dogs on Lily's Second Chance
- Placing Paws Rescue — Libertyville, Illinois · See Placing Paws Rescue’s senior dogs on Lily's Second Chance
- Randolph County Humane Society — Steeleville, Illinois · See Randolph County Humane Society’s senior dogs on Lily's Second Chance
- Redemption Road Rescue Rehab Inc. — Wauconda, Illinois · See Redemption Road Rescue Rehab Inc.’s senior dogs on Lily's Second Chance
- Starfish Animal Rescue — Geneva, Illinois · See Starfish Animal Rescue’s senior dogs on Lily's Second Chance
- Winnebago County Animal Services — Rockford, Illinois · See Winnebago County Animal Services’s senior dogs on Lily's Second Chance
- A Caring Place - All Breed Dog Rescue — Westmont, Illinois · See A Caring Place - All Breed Dog Rescue’s senior dogs on Lily's Second Chance
- Animal Education and Rescue — Libertyville, Illinois · See Animal Education and Rescue’s senior dogs on Lily's Second Chance
- German Shepherd Rescue INC — SKOKIE, Illinois · See German Shepherd Rescue INC’s senior dogs on Lily's Second Chance
Senior dogs in other states
Adopting a senior dog in Illinois — 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 Illinois?
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.
How much does it cost to adopt a senior dog in Illinois?
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.
Are senior dogs harder to care for?
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.
Can I adopt a senior dog from another city in Illinois?
Yes. Most shelters and rescues in Illinois welcome adopters from anywhere in the state, and some can arrange transport within Illinois for the right match. Open a dog's profile to see the organization's contact details and ask them directly how their process works.
What should I expect in the first weeks after adopting a senior dog in Illinois?
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.
Can I foster a senior dog in Illinois instead of adopting?
Many shelters and rescues in Illinois 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.
Are senior dogs good with children or other pets in a Illinois home?
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.
Know a senior dog in Illinois who needs a home?
Shelters and rescues can list adoptable senior dogs for free.