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Collie puppies and dogs in O Fallon, Missouri

Looking for a Collie puppy or dog in O Fallon, Missouri? Adopt a Pet can help you find an adorable Collie near you.

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Adopt a Collie near you in O Fallon, Missouri

These Collies are available in O Fallon, Missouri.
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Bella

Collie Border Collie

Female, 3 yrs
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with dogs, House-trained, Spayed or Neutered,
Story
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Or, how about these Collies in cities near O Fallon, Missouri

These Collies are available for adoption close to O Fallon, Missouri.
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Bella

Collie Border Collie

Female, 3 yrs
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with dogs, House-trained, Spayed or Neutered,
Story
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MAZIE

Collie

Female, 2 yrs
St. Louis, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Mazie is always excited to see what the day has in store. This social, curious girl enjoys exploring on walks, showing off her nice leash manners, and making new friends along the way.
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DELMAR

Collie

Male, 2 mos
St. Louis, MO
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Spayed or Neutered,
Story
Delmar is a handsome young gentleman looking for a safe, loving home to grow up in. Because he`s just a pup, he will do best with a little bit of training, a little bit of playtime, and a WHOLE LOT of snuggles. Take him home today!
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GATEWAY

Collie

Female, 2 mos
St. Louis, MO
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Spayed or Neutered,
Story
Gateway is a friendly, adventurous puppy who loves exploring new places, meeting new friends, and turning every walk into a little journey. With his playful energy and curious spirit, he’s always ready for what’s next!
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Photo of MOLLY

MOLLY

Collie

Female, 2 yrs
St. Louis, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
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Photo of LOU

LOU

Collie

Male, 2 mos
St. Louis, MO
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Spayed or Neutered,
Story
Lou is a playful, loving puppy who enjoys treat puzzles, learning new tricks, and cozy naps. He brings happiness wherever he goes with his sweet personality and endless charm!

These pups are in O Fallon, Missouri too!

Below are our newest added Collies available for adoption in O Fallon, Missouri. To see more adoptable Collies in O Fallon, Missouri, use the search tool below to enter specific criteria!
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ROOSTER

Australian Cattle Dog

Male, 1 yr 6 mos
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
Rooster Rooster is a 1 year 5-month-old Australian Cattle Dog with all the smarts, drive, and intensity you’d expect from the breed—and a heart that’s still learning to trust new people at his own pace.He can be aloof when first meeting someone new, but once he feels safe and builds that bond, his loyalty shines through. Rooster just needs a little time and patience to show you who he really is.He is potty trained and was surrendered to the shelter due to his strong herding instincts, so he will thrive in a home that understands and respects those natural behaviors.Rooster would do best in a home with:No small childrenHerding-breed or working-dog experienced adoptersStructure, consistency, and mental/physical enrichmentA calm introduction process with new peopleHe does best with female dogs, and would benefit from a compatible canine companion or structured dog interactions.Rooster isn’t a “right away” kind of dog—but for the right person, he’s the kind of dog who forms a deep, loyal bond that lasts a lifetime.
Photo of FRECKLES

FRECKLES

Australian Cattle Dog

Female, 2 yrs 1 mo
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
Meet Freckles — Red-Spotted, Smart, and Sweet-as-Pie Freckles is a 1 year, 7-month-old Cattle Dog/Pit mix with the cutest red freckles you’ve ever seen and a heart full of potential. She’s silly, smart, and secretly a snugglebug... once she trusts you. Nervous Nellie at first — new people and places make her shy, but give her time and patience, and you’ll unlock the most loyal little lovebug you’ve ever met.* Once she’s comfy, she’s: • A total lap dog• Can’t control her licker (seriously, brace for kisses!)• Treat and toy obsessed• Professionally trained – sit, down, stay, come, and even waits politely for her food ??• Crate trained and house-ready!!! A few things about our freckled friend:*Needs a secure fenced yard*No kids – too scary.*No cats – hard pass.VERY SCARY *Could be OK with a respectful, calm dog friend. Forward dogs are very scary. ??*Needs someone with herding breed or high-energy dog experience*Looking for an adventure buddy who’ll give her lots of enrichment and guidanceShe’s got that “nervous at first, best friend forever” energy — and if you’re patient and kind, Freckles will blossom into your shadow, your hiking pal, your snuggle partner, and your little ray of sunshine. ??Are you the one for her? Come meet Freckles!
Photo of REMI

REMI

Border Collie

Male, 4 yrs 2 mos
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
Hawkeye & Remi – Bonded Seniors with Big HeartsHawkeye – 10-year-old Black Lab MixHawkeye is a gentle senior who enjoys the simple things in life—sunshine, fresh air, and a good shady spot to settle down after making sure the yard is safe and secure. He takes his “security patrol” duties seriously, then happily retires to relax and enjoy his day.Hawkeye is house trained on a schedule of about 6–7 hours and currently benefits from a midday let-out to comfortably do his business. He requires a fenced yard, as this is where he prefers to potty and spend time exploring at his own pace.He does well on a leash and is continuing to improve with short morning or evening walks, which also help manage his arthritis. His arthritis is supported with a Cosequin supplement, and he should wear a harness instead of a collar due to laryngeal paralysis, which can be aggravated by heat or pressure on the neck. Because of this, mid-afternoon heat is avoided for activity.Hawkeye is social and gets along well with other dogs. He also showed no adverse reaction when meeting a cat at the veterinary clinic.Remi – 8-year-old Border Collie MixRemi is the more active of the pair and a classic border collie at heart—intelligent, observant, and always keeping an eye on the world around him. He enjoys running in a fenced yard and making sure everything in the neighborhood is running “on schedule.”He is affectionate and loves spending time with his people, often resting his head in your lap while you relax in the evening. Remi enjoys companionship and attention just as much as activity.He does well with other dogs, though he has not officially been tested with cats—based on his temperament, there are no immediate concerns, but this is not confirmed. Remi is also learning leash skills and enjoys 2–3 short walks daily.He does best when crated in the morning, as he can occasionally have accidents if left loose during that time.TogetherHawkeye and Remi are a sweet, bonded-feeling pair who enjoy each other’s company and bring out the best in one another. They balance each other beautifully—Hawkeye’s calm, easygoing nature pairs perfectly with Remi’s playful curiosity and intelligence.They are both loving dogs who enjoy companionship, routine, and a safe space to relax and just be themselves.

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Collie puppies and dogs in nearby cities

Related breeds in O Fallon, Missouri

Collie shelters & rescues in O Fallon, Missouri

There are animal shelters and rescues that focus specifically on finding great homes for Collie puppies in O Fallon, Missouri. Browse these Collie rescues and shelters below.

Here are a few organizations closest to you:

Rescue

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Stray Paws Rescue

7055 Mexico Rd., Box 1663, St. Peters, MO 63376

Pet Types: cats, dogs

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Shelter

18.6 miles

Animal Protective Association of Missouri

1705 South Hanley Road, St. Louis, MO 63144

Pet Types: cats, dogs, rabbits, small animals

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Rescue

21.4 miles

Home 2 Home Canine Orphanage

Pacific, MO 63069

Pet Types: dogs

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Shelter

24.3 miles

CARE STL

2700 Walnut Place, St. Louis, MO 63103

Pet Types: cats, birds, dogs, farm animals, rabbits, small animals

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Want to learn more about adopting a Collie puppy or dog?

We've got all the info you need on adopting and caring for a Collie puppy. Check out the links below for everything you ever wanted to know about Collie puppies and adults.

Collie basics

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Where do Collies come from? How many types of Collies are there? From the history of the breed to question about average height, weight and size, brush up on these basic facts about the Collie.

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