Aussies are good guard dogs because as a herding breed, they guard and protect. If they consider you family or part of their pack, Australian Shepherds will instinctively protect.

Why Do They Make Good Guard Dogs?
Being a shepherd includes taking on certain qualities that are also essential to be a good guard dog.
Herding qualities in Aussies like:
- Confidence
- Courage
- Intelligence
- and being able to make independent decisions
All of which are necessary traits for being herding animals. When herding livestock, they must keep a watchful eye on them. They ensure that they move where they need to and keep them in line if needed.
Additionally, these dogs protect their flock from harm. These skills can apply a guard dog setting.
How Can Training Enhance An Australian Shepherd’s Ability As A Guard Dog?
Since Australian Shepherds are intelligent, eager to learn and quick learners, they should have no difficulty understanding and replicating the commands necessary to be an effective guard dog.
This is especially true when guided by a professional and qualified trainer.
If you happen to be trying to train a puppy, hold up for a second. I wrote an article about how to train your Australian Shepherd puppy that I encourage you to read!
Training boosts their confidence to protect the family
They will trust their instincts. Training makes sure that they are well-prepared to protect their family if the situation arises. You should begin training should begin as soon as possible, while the dog is still young.
What Characteristics Make This Breed Good Guard Dogs?
Australian Shepherds have several physical characteristics that make them excellent guard dogs. They are medium-sized, yet built with a muscular and lean body.
Australian Shepherds are strong and independent with a strong protective instinct. This makes them excellent watchdogs. They are more than able to defend themselves should they need to.
They are also very loyal and devoted. They are great family companions who will stick by their owners through thick and thin.
Australian Shepherds have a friendly and good-natured personality. They also remain protective of those they love. Their herding background means that they can be a bit bossy.
If the situation gets hostile, they might reveal a more aggressive side protect their family. Want to learn more about Aussie temperament? I wrote an article about Aussie aggression that has become one of the most popular on this entire site. Give it a read -> Are Australian Shepherds Aggressive?
Pros And Cons Of Aussies As A Guard Dog
- Instinctively protective towards those they consider family
- Not aggressive by nature
- Intelligent and quick learners
Unfortunately, they may not be the best choice for someone wanting an aggressive guard dog.
They are usually quite relaxed, so extra training might be necessary to ensure they are well prepared for defending their family.
Yet, they should not be underestimated due to their size. Their deep love and bond with their family can override any reservations they have. It’s possible they may become fiercely protective when needed.
Learn more about Aussies as family dogs with our article: Is an Australian Shepherd a good family dog?
Final Thoughts
In conclusion, Australian Shepherds make great guard dogs due to their herding background. They have natural instincts to protect and guard, as well as physical characteristics such as a lean, muscular body and great strength.
While they may not be aggressive by nature, they are protective of their loved ones and can become fiercely protective when needed.
Training can enhance their ability as a guard dog and boost their confidence. However, they may not be the best choice for someone wanting an aggressive guard dog, and extra training may be necessary.
Overall, Aussies are loyal, devoted and friendly companions who make excellent watchdogs.