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Jack Russell Terrier puppies and dogs in San Marcos, California

Looking for a Jack Russell Terrier puppy or dog in San Marcos, California? Adopt a Pet can help you find an adorable Jack Russell Terrier near you.

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Adopt a Jack Russell Terrier near you in San Marcos, California

We don't see any Jack Russell Terriers available for adoption right now, but new adoptable pets are added every day. Try a different search below!

Or, how about these Jack Russell Terriers in cities near San Marcos, California

These Jack Russell Terriers are available for adoption close to San Marcos, California.
We'll also keep you updated on Snowball's adoption status with email updates.
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Snowball

Jack Russell Terrier

Male, Young
Vista, CA
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Not good with kids, Good with dogs, Not good with cats, Needs experienced adopter, Spayed or Neutered, Shots are up-to-date,
Story
Meet Snowball – The Lovable Little Screwball Still Waiting for His Big Break! We honestly can’t believe it—how is Snowball still waiting to be adopted? This 1.5-year-old, 6.5-lb Jack Russell Terrier mix is a whole lot of happy packed into a tiny body. Affectionately nicknamed “Screwball” for his goofy personality and endless energy, Snowball is equal parts hilarious, affectionate, and wildly entertaining. He brings the kind of joy to a room that makes you wonder how you ever lived without him. But behind his bright spirit is a story of resilience. Snowball came to us in December 2024 as a frightened little stray, unsure of people and the world around him. With time, love, and a safe place to land, he transformed into the bold, playful, and endlessly curious pup he was always meant to be. Now, he’s more than ready to bring that same joy to a forever family of his own. Snowball is still a young guy with puppy-like tendencies, so he’ll need continued guidance, structure, and positive reinforcement training. But he is so eager to please and highly trainable—this is a dog who wants to get it right and just needs someone willing to show him how. As a likely Jack Russell mix, Snowball is smart, feisty, and full of zest. He needs a home that understands small dogs with big personalities and is ready to embrace all the fun (and chaos) that can come with them. What Snowball Needs in a Forever Home: ~An active household ready to keep him engaged, mentally and physically ~A home without young children—he does best with adults or older teens ~A dog-savvy adopter willing to invest in training and structure ~A potential canine sibling might be a fit—but only if they’re laid-back and tolerant of his big personality. He can be bossy with little dogs and a bit of a challenger with larger ones! Snowball is already neutered, microchipped, and up to date on his vaccinations. The only thing missing from his life is a home where he’ll be loved, understood, and cherished for the little firecracker he is. If you think Snowball is the perfect match for your heart and home, click the Adoption Application button below the bio on the RESCUE WEBSITE, and an adoption counselor will be in touch! Here is the link - https://www.smallbreedrescue.org/Home/AnimalDetails/13549 Please Note: We are currently only accepting applications from homes in or near North County in San Diego, California.
We'll also keep you updated on Molly's adoption status with email updates.
Photo of Molly

Molly

Jack Russell Terrier Mixed Breed (Medium)

Female, 1 yr
Carlsbad, CA
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Exciting News: This adorable pup will be at an adoption event near you! Check our website: https://AmazingDogsRescue.org/dogs/ Or call 888.508.8943 (Monday to Sunday, 8 AM to 8 PM).
We'll also keep you updated on Mia-Lou's adoption status with email updates.
Photo of Mia-Lou

Mia-Lou

Jack Russell Terrier Labrador Retriever

Female, 2 yrs 3 mos
Carlsbad, CA
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Exciting News: This adorable pup will be at an adoption event near you! Check our website: https://AmazingDogsRescue.org/dogs/ Or call 888.508.8943 (Monday to Sunday, 8 AM to 8 PM).
We'll also keep you updated on Teddy's adoption status with email updates.
Photo of Teddy

Teddy

Jack Russell Terrier Chihuahua

Male, 5 mos
Carlsbad, CA
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Good with kids, Good with dogs, Good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Exciting News: This adorable pup will be at an adoption event near you! Check our website: https://AmazingDogsRescue.org/dogs/ Or call 888.508.8943 (Monday to Sunday, 8 AM to 8 PM).
We'll also keep you updated on Fruity Pebbles's adoption status with email updates.
Photo of Fruity Pebbles

Fruity Pebbles

Jack Russell Terrier Mixed Breed (Medium)

Female, 5 mos
Carlsbad, CA
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Exciting News: This adorable pup will be at an adoption event near you! Check our website: https://AmazingDogsRescue.org/dogs/ Or call 888.508.8943 (Monday to Sunday, 8 AM to 8 PM).
We'll also keep you updated on Aurora's adoption status with email updates.
Photo of Aurora

Aurora

Jack Russell Terrier Labrador Retriever

Female, 4 mos
Carlsbad, CA
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Exciting News: This adorable pup will be at an adoption event near you! Check our website: https://AmazingDogsRescue.org/dogs/ Or call 888.508.8943 (Monday to Sunday, 8 AM to 8 PM).

Search for a Jack Russell Terrier puppy or dog

Use the search tool below to browse adoptable Jack Russell Terrier puppies and adults Jack Russell Terrier in San Marcos, California.

Jack Russell Terrier puppies and dogs in nearby cities

Related breeds in San Marcos, California

Jack Russell Terrier shelters & rescues in San Marcos, California

There are animal shelters and rescues that focus specifically on finding great homes for Jack Russell Terrier puppies in San Marcos, California. Browse these Jack Russell Terrier rescues and shelters below.

Here are a few organizations closest to you:

Rescue

5.2 miles

Small Breed Rescue of Southern California

Vista, CA 92083

Pet Types: dogs, reptiles

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Rescue

8.2 miles

Amazing Dogs

Carlsbad, CA 92011

Pet Types: dogs

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Rescue

9.2 miles

Wet Noses Rescue

San Diego, CA 92067

Pet Types: cats, dogs

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Rescue

10.4 miles

4theloveofdogs

Oceanside, CA 92057

Pet Types: dogs

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Rescue

13.5 miles

Second Leash on Life

San Diego, CA 92130

Pet Types: dogs

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Rescue

16 miles

Fallbrook Animal Sanctuary

230-232 W. Aviation Rd., Fallbrook, CA 92028

Pet Types: cats, dogs

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Rescue

17.2 miles

California Labradors Retrievers and More

San Diego, CA 92121

Pet Types: dogs

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Shelter

19.8 miles

Frosted Faces Foundation

1448 Pine St, Ramona, CA 92065

Pet Types: cats, dogs

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Rescue

20 miles

Rescue Fenix

San Diego, CA 92192

Pet Types: cats, dogs

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Rescue

22 miles

No Wagging Tail Left Behind

San Diego, CA 92117

Pet Types: dogs

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Looking for a specific shelter or rescue?

If you're not seeing what you're looking for, try our shelter and rescue search. We have more than 17,000 organizations in our database with furry pals waiting for a new home!

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Want to learn more about adopting a Jack Russell Terrier puppy or dog?

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

Jack Russell Terrier basics

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

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