Dogster is reader-supported. When you buy via links on our site, we may earn a commission at no cost to you. Learn more.

Dog Behavior

Why Do Dogs Chase Squirrels? Vet-Reviewed Reasons

Patricia Dickson
By Patricia DicksonUpdated on June 17, 2026
Share
Toy poodle puppy and miniature poodle chasing a squirrel

You’re out on a nice leisurely afternoon walk, and the next thing you know, your dog is straining the leash, trying to take off after a squirrel that just crossed in front of you on the sidewalk. You pull your dog back just in time to save the squirrel, but you know it will happen again.

Have you ever wondered why your dog chases squirrels and other small creatures, such as porcupines, raccoons, opossums, and skunks? We’ll explain the instinct behind this behavior and give you a few tips for training your dog not to chase the furry little creatures in the article below.

The 2 Reasons Your Dog Chases Squirrels

There are a few reasons that your dog might be chasing squirrels and other small animals. We’ll go into a few of those possible reasons in the sections below.

1. Your Dog Is Curious or Wants to Play

Dogs are curious and constantly want to play, especially when they’re young. A young puppy will chase a squirrel to see if it wants to play with them. While this is adorable, and you certainly want to encourage your puppy to play, it’s best to keep them away from squirrels because you don’t want your dog to get bitten or injured in some way.


2. It’s the Dog’s Natural Instinct to Chase

Dogs naturally want to chase smaller creatures. It’s a predatory instinct they inherited from their ancestors. Hunting smaller animals is how wolves and wild dogs survive, but some domestic breeds have a stronger prey drive than others. Dogs with a working and hunting lineage are likelier to take off after a squirrel than dogs bred solely for companionship. However, even the beloved Poodle will chase a squirrel if they’re motivated enough.

Image by: Vera Zinkova, Shutterstock

Which Dogs Have the Highest Prey Drive?

There are plenty of dogs that seem uninterested in chasing wild animals. However, some dogs have a very high prey drive, usually because they were bred to protect or hunt. We’ve listed the dogs with the highest predatory drive below; however, any dog breed or individual dog may have a strong instinct to hunt.

    Image by: Maria Ivanushkina, Shutterstock

    Can You Train Your Dog Not to Chase Squirrels?

    You can train your dog not to chase squirrels, but it is an instinct that is ingrained in your furry friend, which means it can be challenging and requires lots of patience, dedication, and positive enrichment. Plus, this is continuous work for the rest of your dog’s life.

    However, leash training will keep your dog safe when you’re out for a walk. Until your pup learns to resist the urge to run after a squirrel in your yard, monitoring them closely and keeping them on a leash is best. You can also enroll them in obedience and recall classes to reduce their chasing tendencies or consult a veterinarian about training methods.

    Tips for Keeping Your Chasing Dog Safe

    Until you can effectively train and teach your dog not to chase squirrels, you must keep them safe when you’re out on walks, hiking trips, or even in your backyard.

    1. Always Carry a Leash

    If your dog has a mind of their own, it’s best to keep them on a short leash so that you can pull back when needed. It’s also a good idea to use a harness with the leash. The harness keeps the leash from tightening on your dog’s neck and back, which could cause injuries if you pull them too hard.

    Image Credit: 825545, Pixabay

    2. Block All the Exits and Remove Feeders

    While it’s almost impossible to keep squirrels out of your yard, you can block the exits for your dog. Ensure there are no holes in your fence or places where the dog could quickly jump over and chase a squirrel on the other side or end up in the road. If you have bird feeders in your yard, they’re undoubtedly attracting the squirrels along with the birds. Although birdwatching is a relaxing hobby you can enjoy from the comfort of your home, you can reduce the number of squirrels in your yard by removing the feeders.


    3. Keep a Close Eye Out

    It’s always best to stay outside with your pet if they like chasing squirrels. You can watch closely for squirrels in your yard and stop your dog from chasing them. Squirrels and other small creatures will scratch and bite if they feel cornered, and though your dog is just curious and wanting to play, the squirrel will see them as a threat and try to defend itself. However, these animals are very fast and agile, and your dog is unlikely to catch them unless they are injured or ill. In addition to scratching or biting your dog, squirrels can also spread bacteria and parasites , like fleas and ticks, which, in turn, can harbor viruses, bacteria, and intestinal parasites. Luckily, it seems that small rodents like squirrels are almost never found to be infected with rabies, so this risk is quite low. Still, if your dog is very active outdoors, a rabies vaccination is important, as it will protect your pet from the disease. If your dog is bitten or scratched by a squirrel or other wild animal, take your dog to the veterinarian immediately.

    Final Thoughts

    Whether your dog enjoys chasing squirrels because it’s entertaining or instinctual, it’s not a habit you want to continue. Squirrels have sharp teeth and claws, and they can transmit diseases and parasites to your lovable pet. Some dogs aren’t fast enough to catch a squirrel, but several breeds were bred to hunt small animals, and they can skillfully chase and kill them. While you can train your dog not to chase squirrels, be prepared to fully invest your time and patience, using positive reinforcement to achieve this goal. This may require ongoing investment on your side throughout your dog’s life, depending on the level of their prey drive. Consider signing up for training classes with a professional who can guide you in the best ways to effectively teach your dog impeccable recall, even in situations of encountering wildlife. Until that time, however, follow the tips above to keep your dog safe from harm.

    Sources

    Featured Image Credit: KellyNelson, Shutterstock

    Want content like this delivered to you?

    Sign Up For Our Newsletter

    News, insights, expert advice, and everything dog

    * By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

    Patricia Dickson
    Authored by

    Patricia Dickson

    Prey Drive in Dogs: Vet-Verified Signs & How to Help

    Prey Drive in Dogs: Vet-Verified Signs & How to Help

    Even though most owners know it’s there, a dog’s prey drive can still surprise and overwhelm them. Maybe your dog yanks on the leash during a walk or bolts int…

    Nicole Cosgrove
    By Nicole Cosgrove · 3 weeks ago
    Why Do Dogs Chase? Understanding Their Drive (Plus How to Control It)

    Why Do Dogs Chase? Understanding Their Drive (Plus How to Control It)

    Some dogs run full speed after a rabbit or car the moment they see them and leave you in a huge cloud of dust and devastation. It's stressful when your dog won…

    Nicole Cosgrove
    By Nicole Cosgrove · 3 weeks ago
    Why Do Dogs Chase People? Vet-Reviewed Causes & Handling Tips

    Why Do Dogs Chase People? Vet-Reviewed Causes & Handling Tips

    Have you ever wondered why dogs chase people? It's not just because they're full of energy and love to play (although that might be true too!). Often, this beh…

    Oliver Jones
    By Oliver Jones · 1 week ago
    Why Do Dogs Chase Shadows? Vet-Reviewed Instinct & Behavior Explanation

    Why Do Dogs Chase Shadows? Vet-Reviewed Instinct & Behavior Explanation

    Dogs are full of quirky antics and questionable behaviors, so much so that you could spend hours scrolling and laughing at videos shared on social media. Shado…

    Nicole Cosgrove
    By Nicole Cosgrove · 1 week ago
    June 17, 2026

    Why Do Dogs Chase Cats? 4 Reasons & How to Stop It

    If you’re both a dog and a cat owner, odds are you’ve wondered why your canine can’t stop chasing your feline. This can be inappropriate behavior and can cause…

    Nicole Cosgrove
    By Nicole Cosgrove
    Why Do Dogs Chase Cats? 4 Reasons & How to Stop It
    June 17, 2026

    Why Do Dogs Love Balls? 5 Vet-Approved Reasons for Their Instinct and Behavior

    Does your dog go absolutely bonkers over their favorite ball? Do they bring you their ball incessantly and beg for you to play fetch with them 24/7/365? If so,…

    Chantelle Fowler
    By Chantelle Fowler
    Why Do Dogs Love Balls? 5 Vet-Approved Reasons for Their Instinct and Behavior
    June 17, 2026

    Why Do Dogs Bury Things? Vet-Verified Behavior Explained

    Dogs digging up things in the backyard is pretty much normal canine behavior to most people, so it's to be expected. It often doesn’t get a second thought. But…

    Ashley Bates
    By Ashley Bates
    Why Do Dogs Bury Things? Vet-Verified Behavior Explained
    June 17, 2026

    Why Do Dogs Dig? 6 Vet-Reviewed Reasons & Solutions

    There is nothing more frustrating than walking out into your yard only to find that it looks like the surface of the moon. Some dogs are prolific diggers, and…

    Grant Piper
    By Grant Piper
    Why Do Dogs Dig? 6 Vet-Reviewed Reasons & Solutions
    June 17, 2026

    Why Do Dogs Bring You Dead Animals? Vet-Verified Reasons, Risks & Prevention Tips

    It’s a rite of passage for many dog and cat owners when your furry friend deposits a dead bird, rat, or other animal on your doorstep or even brings it into th…

    Codee Chessher
    By Codee Chessher
    Why Do Dogs Bring You Dead Animals? Vet-Verified Reasons, Risks & Prevention Tips
    July 1, 2026

    Why Do Dogs Pull on Their Leash? 3 Vet-Reviewed Reasons & How to Stop It

    If you’re on this page, you might have found yourself in a situation where your dog is anxious to go on their daily walk, yet it ends up being a tug-of-war bet…

    Chris Dinesen Rogers
    By Chris Dinesen Rogers
    Why Do Dogs Pull on Their Leash? 3 Vet-Reviewed Reasons & How to Stop It
    June 17, 2026

    Why Do Dogs Bite Their Tails? 12 Vet-Reviewed Reasons

    Have you ever noticed your dog biting or chasing their tail? It can be very cute and funny to watch! Have you ever wondered why your dog is doing that, though?…

    Brooke Billingsley
    By Brooke Billingsley
    Why Do Dogs Bite Their Tails? 12 Vet-Reviewed Reasons
    June 17, 2026

    Can Dogs Climb Trees? Vet-Verified Facts & Info

    Everyone knows that cats can climb trees like nobody's business (it's the getting-down thing they sometimes need the fire department's help with). But can thei…

    Chantelle Fowler
    By Chantelle Fowler
    Can Dogs Climb Trees? Vet-Verified Facts & Info

    Love Dogs? So Do We! Join the Dogster Community

    Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.

    You may opt-out at any time. View our Privacy Policy for more information.

    The Dogster app on a phone