5 Pet Parasite Problems Unique to Vancouver

Parasite Problems Unique to Vancouver — What Pet Parents Need to Know
Parasite Problems Unique to Vancouver — What Pet Parents Need to Know

If you’re a proud pet parent in Vancouver, you probably already know this city is one of the most beautiful places to live — for both humans and animals alike. But while we enjoy our lush parks, coastal trails, and rainy seasons, so do some unwanted visitors: parasites. And trust me, Vancouver has its own unique share of them.

Let’s dive into what you really need to know about the parasite problems in Vancouver and how to keep your furry friend safe.

1. Fleas: The Year-Round Vancouver Nuisance

Most people think fleas are just a summer problem, but here in Vancouver, thanks to our mild, damp climate, fleas are active all year long. Even in the cooler months, these tiny pests find warm spots in homes, carpets, and pet bedding to hang around.

What to watch for:

  • Excessive scratching or licking
  • Small black “dirt” specks in fur (flea dirt)
  • Red, irritated skin or scabs

Why it matters:
Fleas aren’t just annoying — they can lead to flea allergy dermatitis and even transmit tapeworms. And once they’re in your home? It can take months to fully get rid of them.

Pro tip: Even if your pet’s mostly indoors, fleas can hitch a ride in on your shoes or clothing. Stay consistent with flea prevention, no matter the season.

2. Ticks: Hidden Dangers in BC’s Wilderness

Many people are surprised to learn just how common ticks are in Vancouver, especially in areas like Pacific Spirit Park, Stanley Park, and North Shore trails. And yes — they’re a risk in the city’s backyards too.

The risk:
Some ticks in BC carry Lyme disease. It’s rare, but it’s here, and it’s serious.

What to watch for:

  • Lumps or bumps after outdoor adventures
  • Ticks attached to the skin (they look like small, round, greyish bugs)
  • Fever, lethargy, or lameness

What you can do:
Check your pets regularly, especially after walks in wooded or grassy areas. Use vet-recommended tick preventives — the over-the-counter stuff just won’t cut it around here.

3. Giardia: the sneaky waterborne parasite

If your dog loves to drink from puddles, creeks, or trailside streams (and let’s be honest — whose doesn’t?), they’re at risk for Giardia, a microscopic parasite that lives in contaminated water.

What it causes:
Giardia causes diarrhea, vomiting, weight loss, and dehydration. And it’s highly contagious between pets.

Where it’s a problem:
Anywhere there’s standing water — especially after heavy rain (which, let’s face it, is most of the year here).

Heads up: Giardia can also spread to humans, so if your pet gets sick, wash hands frequently and be extra cautious.

4. Heartworm: A Growing Concern In BC

While heartworm has traditionally been more of a problem in Eastern Canada, cases are increasing in BC, thanks to warmer weather and increased pet travel.

Why it’s scary:
Heartworm is spread by mosquitoes and can live in your pet’s heart and lungs, causing coughing, fatigue, and even heart failure if left untreated.

What you need to do:
Regular heartworm testing and preventives are now recommended in Vancouver, especially during mosquito season (May to October). Better safe than sorry.


5. Roundworms, Hookworms, and Tapeworms: The Hidden Invaders

These intestinal parasites are common here, and pets can pick them up from:

  • Soil at dog parks
  • Wildlife droppings
  • Eating infected fleas (another reason to stay on top of flea prevention!)

Signs to watch for:

  • Pot-bellied appearance
  • Scooting
  • Visible worms in stool or around the rear end
  • Digestive issues

Prevention tip:
Regular deworming is key — puppies and kittens especially need a schedule, but adult pets should stay on a plan too.

How Atlas Animal Hospital Can Help

At Atlas Animal Hospital, we know exactly what kind of parasite threats your pets are facing here in Vancouver — because we live here too! Our team offers:

  • Thorough parasite checks
  • Tailored prevention plans
  • Safe, effective treatments for any unwelcome guests

If you’re noticing any signs we mentioned, or if you just want peace of mind, give us a call at (604) 301-0300. We’re always happy to help fellow pet parents keep their furry family members happy, healthy, and parasite-free.

Living in Vancouver means beautiful hikes, rainy walks, and park days — and with a little extra care, your pets can enjoy them safely. Stay vigilant, keep up with preventives, and when in doubt, reach out to your vet.

If you have any concerns or need advice, you can always count on the team at Atlas Animal Hospital at (604) 301-0300. We’ve got your back (and your pet’s tail).