Environment

A rattlesnake just bit your dog or cat in CA. What to do next to save your pet

Key Takeaways
Key Takeaways

AI-generated summary reviewed by our newsroom.

Read our AI Policy.


  • Rattlesnake bites affect 150,000 pets each year.
  • Prevent attacks by removing food, water sources and snake hiding spots.
  • If your dog or cat gets bitten by a venomous snake, here's what to do.

As hot temperatures hit California, you may notice more rattlesnakes hanging out on hiking trails or basking in your backyard.

Snakes thrive in warm weather, with peak rattlesnake season extending from April to October, according to Emily Taylor, a professor of biological sciences at Cal Poly.

About 150,000 dogs and cats get bitten by venomous snakes each year, according to nonprofit organization Morris Animal Foundation.

What should you do if a rattlesnake bites your pet? What are the best ways to prevent a snake attack?

The Tribune reached out to snake experts to discover the answers. Here’s what we found out:

Rattlesnakes coil up on a Texas star in the open-air rotunda of the Texas Capitol extension on Feb. 7, 2022. The Sweetwater Jaycees brought a dozen rattlesnakes to the Texas Capitol to promote the annual Rattlesnake Round-Up.
Rattlesnakes are known for their tell-tale rattle but don’t always do so before they strike, wildlife experts say. Aaron E. Martinez/American-State USA TODAY NETWORK

Is that a rattlesnake? Here’s how to identify one

California is home to seven species of rattlesnakes, according to the California Department of Fish and Wildlife.

The venomous reptiles live at elevations up to 9,000 feet and typically hang out under rocks, logs and woodpiles, the National Park Service said.

Rattlesnakes, which can grow 3 to 4 feet long, tend to have “heavier, chubbier” bodies than other snake species, according to wildlife biologist Michael Starkey, founder and executive director of Sacramento-based nonprofit group Save the Snakes.

You can identify a rattlesnake by its triangular-shaped head, diamond pattern and gray or light brown body.

Rattlesnakes can also be recognized by the distinct sound their rattles make.

However, you shouldn’t rely solely on sound to identify these snakes.

Baby rattlesnakes don’t have rattles, and adult snakes can lose their rattles or simply decide not to use them.

Your dog can learn to stay away from rattlesnakes — like this female Northern Pacific rattler in the Carrizo Plain — as part of a rattlesnake avoidance training session in Paso Robles on June 1.
Your dog can learn to stay away from rattlesnakes — like this female Northern Pacific rattler in the Carrizo Plain — as part of a rattlesnake avoidance training session in Paso Robles on June 1. The Tribune


What are best ways to keep pets safe from rattlesnakes?

To prevent your pet from getting bitten by a rattlesnake, you should become “familiar with common local species” and work to keep snakes out of your home or garden, according to UC Davis.

Snakes usually come onto your property in search of food, shelter or something to drink, according to Starkey.

“During the hot months, snakes are looking for water,” Starkey previously told The Bee, which means they’re attracted to swimming pools, sprinklers, ponds and more.

He recommends fixing leaks and securing pet dishes and air conditioning units.

You should also keep your yard clear of places where snakes could hide, remove potential food sources such as bird feeders and avoid feeding your pets outside, Starkey told The Bee in 2024.

A northern Pacific rattlesnake.
A northern Pacific rattlesnake. Maaike Starkey Courtesy of Save the Snakes

“While hiking, keep pets on a leash, stay on trails and avoid areas of tall grass, rocks or woodpiles,” UC Davis said.



“The likelihood of a bite increases” when your pet goes into areas “where snakes may be present,” Starkey told The Bee in 2024. “If you have a very curious dog that likes to check out smells, you may want to look into rattlesnake training for dogs.”


Rattlesnake avoidance training programs teach dogs to “detect the sights, sounds and smells of rattlesnakes” and learn to “quickly move away and avoid them,” California company Natural Solutions-Rattlesnake Aversion Training said on its website.
Rattlesnake Avoidance
A rattlesnake avoidance training class for dogs was held at Laguna Lake Park, Saturday, March 28. Dog trainer Gina Gables, of Ma and Paw Kennel Training Services, took the dogs through a 10- minute course where they were exposed to live, muzzled rattlesnakes common to our area. The goal is to teach the dog to recognize the sight, smell, and sound of hiding rattlesnakes. Gina’s partner in the course is professional herpetologists and biologist Steve Gardener supply, muzzle, handle and protect the welfare of the rattlesnakes. Sochi, a 1-year-old female cattledog owned by Cindy and Don Wilson, Creston, alerts to a decoy stack of bricks that contains the scent of a snake inside, and darts away during her training run. Photo by Laura Dickinson 3-28-15 ldickinson@thetribunenews.com

How can I tell if my dog was bitten by a rattlesnake?

If your dog is bitten by a rattlesnake, you may notice a change in your pet’s behavior.

“Venomous snakebites are extremely painful,” the American Kennel Club said on its website. “While some dogs are very stoic and will hide their pain, others may react by crying and hiding.”

According to WebMD, snake bite symptoms in dogs include:

  • Puncture wounds
  • Sudden weakness and possible collapse
  • Bleeding or bruising
  • Trembling, twitching, and shaking
  • Dilated pupils
  • Diarrhea
  • Vomiting
  • Bloody urine
Read Next

What are rattlesnake bite symptoms in cats?

Here are some of the common symptoms of “pit viper toxicity” in cats, according to PetMD:

  • Extreme pain and swelling at the site of the bite

  • Bruising with dead skin peeling at the bite site

  • Dark, bloody fluid draining from the bite

  • Nausea, drooling and vomiting

  • Diarrhea

  • Pale gums

  • Blood in urine

  • Dilated pupils

  • Weakness, depression and lethargy

Rattlesnake Avoidance
A rattlesnake avoidance training class for dogs was held at Laguna Lake Park, Saturday, March 28. Dog trainer Gina Gables, of Ma and Paw Kennel Training Services, took the dogs through a 10- minute course where they were exposed to live, muzzled rattlesnakes common to our area. The goal is to teach the dog to recognize the sight, smell, and sound of hiding rattlesnakes. Gina’s partner in the course is professional herpetologists and biologist Steve Gardener supply, muzzle, handle and protect the welfare of the rattlesnakes. Sochi, a 1-year-old female cattledog owned by Cindy and Don Wilson, Creston, backs away from a live, muzzled Western Diamondback Rattlesnake at the conclusion of his training run. Photo by Laura Dickinson 3-28-15 ldickinson@thetribunenews.com

What to do (and not do) if your dog gets bit by a rattler

If your dog or cat gets bitten by a rattlesnake, keep your pet calm and a “safe distance” from the snake, Starkey said.

Starkey said “an increased heart rate and movement can expedite the spread of venom throughout the body.”

Avoid using a tourniquet, applying ice to the bite site or giving your dog antihistamines or anti-inflammatory painkillers, according to UC Davis emergency veterinarian Karl Jandrey and the American Kennel Club.

Don’t try to suck the venom out, the American Kennel Club said.

Instead, Starkey said, you should pick up your pet and immediately take them to a veterinarian.

Erick Briggs cautiously guides Bill Templin’s dog, Cinder, through an exercise where he was teaching him to recognize and avoid rattlesnakes at Cal Expo in January 2013. Snake-aversion training can teach dogs to avoid toxic amphibians, such as the Colorado river toad and cane toads. It’s especially useful for active, inquisitive dogs, or those with a high prey drive, but any dog can benefit if there’s a chance he will come face to face with a rattlesnake, copperhead or water moccasin.
Erick Briggs cautiously guides Bill Templin’s dog, Cinder, through an exercise where he was teaching him to recognize and avoid rattlesnakes at Cal Expo in January 2013. Snake-aversion training can teach dogs to avoid toxic amphibians, such as the Colorado river toad and cane toads. It’s especially useful for active, inquisitive dogs, or those with a high prey drive, but any dog can benefit if there’s a chance he will come face to face with a rattlesnake, copperhead or water moccasin. Renee C. Byer Sacramento Bee file

What if there’s no vet nearby?

If you’re in a remote area without a vet nearby, you can try these two things to help your pet, according to Indianapolis emergency pet hospital IndyVet:

  • Rinse the wound with water to remove the venom.
  • Keep the bitten area below the level of heart to reduce blood flow to the area.

How are venomous snake bites treated in pets?

Antivenom, also known as antivenin, is “the only treatment that can directly fight the effects of snake venom,” the American Kennel Club said.

When injected intravenously, the serum “binds to the toxin and prevents it from damaging tissue cells,” the group said.

Antivenom costs about $400 to $800 per dose and takes about an hour to administer, according to the American Kennel Club.

Approximately 80% of dogs survive venomous snake bites given quick treatment, the Morris Animal Foundation said.

Related Stories from San Luis Obispo Tribune
Sarah Linn
The Tribune
Sarah Linn is an editor and reporter on the West Service Journalism Team, working with journalists in Sacramento, Modesto, Fresno, Merced and San Luis Obispo in California and Bellingham, Olympia and Tri-Cities in Washington, as well as Boise, Idaho. She previously served as the Local/Entertainment Editor of The Tribune in San Luis Obispo, working there for nearly two decades. A graduate of Oregon State University, she has earned multiple California journalism awards.
Get unlimited digital access
#ReadLocal

Try 1 month for $1

CLAIM OFFER