



I'm Arianne G., the breeder behind Lost Trail Aussies located in Hamilton, MT. We work hard to produce healthy, well-rounded Miniature Aussie puppies that will make others as happy as our dogs have made us! We cherish each of our dogs and puppies, and we do everything we can to make sure that they get the best lives possible. That includes everything from choosing healthy parents with good temperaments, to proper socialization and daily care, to placing them in loving homes with wonderful families. We strive to provide each of our puppies and their families with a truly positive experience!


These dogs are already reserved or have gone home.

Blue Merle male 2
Male

Black Tri female
Female

Black Tri male 2
Male

Blue Merle male 1
Male

Blue Merle female
Female

Black Tri male 1
Male

Black Tri male 3
Male

Vader
Male

Bracken
Male
Avatar
Male

Bubbles
Female

Brick
Male

Bunch
Male
Arianne 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.
Together, you’ll choose the puppy that’s right for you, stay in touch with regular updates, and plan how to bring your new puppy home.

Arianne 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 Arianne 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 Arianne 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 Arianne.
Meet in Hamilton, MT
4955 miles away
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Meet in Bozeman, MT
4900 miles away
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Arianne has been a member of Good Dog for almost 4 years
Arianne was screened for responsible practices and has been a member since 2022.

Lost Trail Aussies meets or exceeds our community standards in these areas:

Miniature Australian Shepherd
About Mira
Mira is a very outgoing girl, loves everyone she meets and think she needs to be the center of attention at all times! Mira is 15” and 28 lbs.

Miniature Australian Shepherd
About Kane
Kane has an easy going temperament and loves everyone he meets. He enjoys going hiking with us and of course loves pup cups from DQ! Kane is 17” and 40 lbs.

Miniature Australian Shepherd
About Sassy
Sassy is a low drive girl that loves to be involved in everything we are doing. she loves going for car rides and hiking with us. She is 16 3/4” and 35 lbs.
Excellent level
Lost Trail 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.
Hip Dysplasia
Hip testing reduces the chance of passing down hip dysplasia, which is primarily found in large breed dogs and can cause hip pain and the eventual loss of the function of the hip joint.
Eye Certification (CAER, registered with OFA)
Eye testing reduces the chance of passing down a wide range of hereditary eye illnesses including retinal dysplasia, lens luxation, and glaucoma, which can cause impared vision or blindness.
DNA Disease Panel, Hereditary (Juvenile) Cataracts (HC; JC), Multiple Drug Sensitivity (MDR1), PRA, Rod-Cone Degeneration (PRA-prcd)
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).
Hear what other owners say about working with Arianne to bring home their puppies.

Kathy M.
Verified owner · Feb. 2026




Adrianne was quick to respond to all questions and requests. You can tell she loves her puppies and wants them to go to caring homes. Lots of pictures too. And Piper was everything we dreamed of-sweet with a touch of sass!