Get

In Your Inbox

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

Can a Dog Smell Snakes? Canine Facts & FAQ

Dog sniffing a tiny snake on the table

Dogs can smell snakes and other reptiles. They may even be able to tell the difference between venomous and nonvenomous reptiles based on their scent. Their amazing nose allows them to pick up on places snakes used to be, too. For instance, they can smell snake skins and musk (a defensive mechanism snakes produce to deter predators).

However, that doesn’t mean dogs won’t get bitten. Some dogs may be able to smell a snake but may have no idea what a snake is. If your dog has never encountered a snake, it’s very possible that they may not know what produces the smell.

Dogs can be curious, too. They may smell the snake and then try to investigate, leading to them being bitten. Therefore, you shouldn’t trust your dog’s nose to keep them away from a snake.

divider dog faces oct 2024

How to Keep Dogs Away From Snakes

There are several ways to keep your dog away from snakes. The most straightforward option is to avoid snakes in the first place. Don’t go places with your dog where snakes may be, such as tall grass, rocks, and ledges. Water snakes often hang out in marshy areas, too. Keep your dog leashed and supervised outside.

You can teach your dog to stay away from snakes. However, this is a long process and requires you to seek out snake skins and musk (as a training tool). Many people do not have access to these items. Plus, you’ll have to use the skins and musk of the particular species near you.

Therefore, many people decide to take an easier path by simply keeping their dogs away from where snakes may be. However, if you’re especially worried about your dog getting bitten, we recommend training them to avoid snakes.

metal fence dog kennel cage with tarp
Image Credit: stockphotofan1, Shutterstock

Signs of Snake Bites in Dogs

In the worst-case scenario, your dog may wander up on a snake despite being able to smell them. They may get bitten. The exact signs of a snake bite will vary depending on the dog and the snake. Some species are venomous and will cause completely different signs than a species that isn’t venomous. Even different venomous snakes cause differing signs.

Here are some signs that are common to many different snakes:
  • Sudden weakness
  • Collapse
  • Swollen area
  • Puncture wounds
  • Bleeding and bruising
  • Trembling or shaking
  • Dilated pupils
  • Excessive drooling
  • Quick, shallow breathing
  • Vomiting
  • Diarrhea
  • Bloody urine

If you see any sign of a snake bite, you should see a vet right away. Many snake bites are fatal if venom was injected. Therefore, it’s vital to get the proper treatment.

Signs don’t always show up right away. Sometimes, it may take over 24 hours for the signs of a snake bite to occur and this often confuses dog owners. However, don’t let it keep you from seeing a vet.

Did you know you can speak to a veterinarian without having to travel? Just head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

Do Snakes Smell Bad to Dogs?

Dogs aren’t innately attuned to avoid snakes. Therefore, no, snakes probably do not smell bad to dogs. Dogs can learn to identify the particular smell of a snake, especially the skin and musk of the snake. However, dogs aren’t born knowing what this smell is and will not avoid it all the time.

In fact, some dogs smell a snake and go after it. They are curious and may wonder what the snake is, only to get bitten. Only some breeds of dogs may be able to detect snakes without musk, such as beagles and bloodhounds. These dogs have a very attuned sense of smell, which is why they can detect snakes when others cannot.

Do Snakes Stay Away From Dogs?

dog and snake
Image Credit: Tharaka Wickramarathna, Shutterstock

It depends on the snake, the dog, and the situation. There is no promise that all snakes will stay away from all dogs all the time. It simply depends.

However, snakes do try to avoid dogs, usually. They are larger animals that pose a risk to the snake. Snakes are more likely to stay away from dogs that are loud, large, or active, as they may perceive them as predators.

Dogs may be able to detect snakes by their smell or sound and may try to investigate or chase them out of curiosity or hunting instinct. This can put them at risk of being bitten by a venomous snake, especially if they approach the snake head-on or try to grab it with their mouth. Therefore, even if the snake tries to avoid the dog, the dog may go after the snake.

While the loud, predator-like behaviors of a dog can be scary to snakes, this scariness may make some snakes feel cornered and threatened. These snakes may bite, even if the dog didn’t know it was there. There are few things more dangerous than a hidden snake, and don’t assume snakes won’t bother you just because you have a dog with you.

What Do Dogs Do When They See a Snake?

It depends on the dog. If the dog knows what a snake is, they will react very differently than a dog that doesn’t. Most curious dogs will sniff the snake, which may lead to the snake biting. They may twitch their snout, point their nose in the air, or sniff the ground intensely.

Most of the time, their change in behavior should let you know that they have seen a snake.

Many dogs will bark, which may scare the snake away. They may also bounce or jump to make themselves seem more predatory, which can also be scary for the snake. If the snake turns and leaves, some dogs may chase and attack the snake, which will prompt it to bite. While the dog is doing what he’s supposed to be doing, it can lead to complications.

a dachshund dog barking outside
Image Credit: Zanna Pesnina, Shutterstock

divider dog faces oct 2024

Final Thoughts

Dogs can often smell snakes, though it depends on the situation and species. However, even if the dog smells the snake, it doesn’t mean that the dog knows what a snake is. In many situations, the dog may be curious and try to sniff the snake, which can result in bites. Therefore, it isn’t a good idea to rely on a dog’s sense of smell to keep them safe from snakes.

It also isn’t a good idea to rely on a dog to keep you safe from snakes. Snakes will not go out of their way to avoid dogs any more than they would a person, and dogs do not notice snakes all the time.

See also:


Featured Image Credit: Inna photographer, 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.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

How Long Do Toy Poodles Live? Average Lifespan, Data & Care (Vet-Approved Info)

The Toy Poodle is the smallest of the Poodle breed. It was developed at the start of the 20th century to make the...

100 Marvel Dog Names for Your Super Furry Friend

If you’ve ever visited the home of a huge Marvel fan, you’ve probably seen countless figures, comic books, posters, cups, and clothing items...

Yucca Schidigera for Dogs: Vet-Reviewed Facts & Uses

Yucca schidigera is a plant in the lily family. It is native to various deserts across southern North America, including the Mojave Desert,...

8 Different Types of Mastiff (With Info & Pictures)

With their muscular, majestic looks and reputation as a loyal guardian, the legendary Mastiff has been a companion to mankind for more than...

More related

Can You Use Hydrogen Peroxide on Dogs? Vet-Reviewed Safety Facts

If your poor pup just got hurt, you may be wondering if you can use hydrogen peroxide to clean their wound. Or maybe...

10 Best No-Shock Dog Training Collars in 2025 – Reviews & Top Picks

Have you got a pup who barks all day long while you’re out? As much as we hate to have to correct our...

Will Petting Reduce Stress in My Dog? Vet-Reviewed Facts & FAQ

Most owners love to cuddle with their dogs and pet them as a sign of love and affection. This activity feels good to...

How to Treat Your Dog’s Broken Nail: Vet-Explained Step-By-Step Guide

Sometimes we joke that breaking a nail is a minor but dramatic problem for people. Have you ever seen a dog break a...

Keep reading

Can Dogs Eat Clover? Vet-Verified Facts & FAQ

Dogs often get into things that aren’t good for them, including toxic plants that grow in your yard. Clover grows in many parts of the world, but is it safe for dogs? Yes, clover is safe for dogs in small...

Can Dogs Eat_Clover

Can Dogs Eat Gyro Meat? Vet-Verified Nutrition Facts & Risks

Gyro meat is typically made from ground meats, including lamb, beef, and pork, with a variety of seasonings. While these meats in unprocessed form should technically be fine as long as your dog doesn’t have food allergies, once processed into...

Can Dogs Eat Gyro Meat

Can Dogs Eat Green Apples? Vet-Approved Facts!

Apples are hardier than many other fruits, so they are often available no matter the season, making them great healthy snacks throughout the year. Multiple varieties are consistently available, including Red Delicious, Gala, and Fuji, which are considered red apples....

Can Dogs Eat_green apples

Bone Meal in Dog Food: Is It Healthy for Your Dog?

If you’ve ever spent any time reading the ingredients list on dog food labels, then you might have noticed one particular ingredient cropping up occasionally: bone meal. So what is bone meal, and is it good for dogs? The short...

belgian malinois food bowl eating patient

10 Best Dog Foods for Bloodhounds in 2025 – Reviews & Top Picks 

Bloodhounds are having a bit of a moment. Trumpet, a 4-year-old bloodhound from Illinois, won Best in Show at this year’s Westminster Kennel Club Dog Show. Dog lovers everywhere are learning what you already know—bloodhounds make amazing pets! Finding the...

bloodhound on the porch

10 Best Dog Foods for Maltipoo Puppies in 2025 – Reviews & Top Picks 

You’ve just brought home an adorable Maltipoo puppy from the breeder, and you’re excited to watch this little ball of fluff grow into an adult. Puppies of all breeds need well-balanced nutrition to grow up strong and healthy, but not...

Maltipoo puppy eats from a metal bowl

10 Best Foods for Pregnant Dogs in 2025 – Reviews & Top Picks

Congratulations, you have a pregnant dog! Now, this is where the hard work really starts, which includes making sure she’s getting the right nutritionally balanced diet. After all, she is eating for six or maybe even seven puppies! She needs...

Pregnant dog eating food from the floor

How Long Can a Dog Go Without Food? Vet-Verified Facts & FAQ

If your dog hasn’t been eating well, it’s normal to be concerned, and if it’s been a while since your companion seemed interested in food, you might be worried about how long it’s safe for a dog to go without...

sad golden retriever dog beside food bowl on the floor with no appetite