





Expected Miniature Australian Shepherd litter
Due Oct. 2026
I'm Kari M., the breeder behind Marsh Runner Aussies located in Beaumont, TX. 🐾 Family Raised • Loved Like Our Own 🐾 We’re a small, family-run Mini Aussie breeding program where our dogs are first and foremost part of our family. ❤️ Our puppies are raised in our home, surrounded by love, kids, pets, and plenty of everyday family adventures. We’re passionate about raising happy, healthy, well-socialized Mini Aussies and finding each puppy a loving family of their own. 🐶💗.

What are the different breed sizes in your program?
Where do your breeding dogs live?

Kari has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready, reach out to ask about the puppies or anything else on your mind. You’ll get to know each other through messaging, phone, or video and pay securely, all on Good Dog.
After buyers complete the application and screening process, Kari partners with them to find the best puppy match.

Kari may provide a written contract or health guarantee when you purchase a puppy. This helps protect both you and your breeder, ensuring that you both have a clear understanding of the terms of your puppy purchase. If Kari offers a contract or guarantee, the details will be personalized by them. If you have any questions or want to know more, don't hesitate to reach out to Kari directly.
When you pay and communicate on Good Dog, you’re covered by Payment Protection.
You can drive or fly to pick up your puppy from Kari.
Meet in Beaumont, TX
5176 miles away
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Meet in Orange, TX
5154 miles away
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Kari has been a member of Good Dog for less than a month
Kari was screened for responsible practices and has been a member since 2026.
Marsh Runner Aussies meets or exceeds our community standards in these areas:
Miniature Australian Shepherd
About Annie
Annie is a female Miniature Australian Shepherd almost 2 years old. Carefully selected as a great representative of her breed, Kari decided to make her part of their program. Kari has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Uploaded health tests
Miniature Australian Shepherd
About Ranger
Ranger is a male Miniature Australian Shepherd 9 months old. Carefully selected as a great representative of his breed, Kari decided to make him part of their program. Kari has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Uploaded health tests
Good level
Marsh Runner Aussies reports to performing the health tests below on their breeding dogs. Ask your breeder about the tests performed on the parents of your litter. Learn more about health testing for Miniature Australian Shepherds.
Vet Wellness Exam
A breeder may perform additional tests on their dogs that do not fall into these general categories. These tests may be more uncommon or very specific to a particular breed.
DNA Disease Panel
Genetic testing reduces the chance of passing down a wide variety of hereditary diseases of differing prevalence and severity such as Progressive Retinal Atrophy (an eye disease) and Von Willebrand's Disease (a blood disease).
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.