Mosquitoes Carrying Encephalitis-Related Virus Detected Near Squamish: Why Protection Matters

Mosquitoes Carrying Encephalitis-Related Virus Detected Near Squamish: Why Protection Matters

Whether you're hiking the Sea to Sky Trail, camping in Squamish, exploring Vancouver's parks, or spending time in your backyard, mosquitoes are more than just a nuisance. Recent reports have identified invasive mosquito species and a mosquito-borne virus in the Sea to Sky region that can cause encephalitis, an inflammation of the brain that can lead to serious illness.

While the risk to the average person remains low, these findings serve as an important reminder that protecting yourself from mosquito bites is one of the simplest ways to reduce your exposure to mosquito-borne diseases.

What Is Encephalitis?

Encephalitis is inflammation of the brain, often caused by viruses. Symptoms can range from mild flu-like illness to more serious complications, including:

  • Fever
  • Headache
  • Fatigue
  • Confusion
  • Seizures
  • Neurological complications

Most people who are bitten by an infected mosquito will never become seriously ill, but public health experts continue to monitor mosquito populations and the diseases they can carry.

Why This Matters for Vancouver and Squamish

British Columbia's warming climate has created conditions that allow some mosquito species to expand their range. Areas throughout the Lower Mainland and Sea to Sky corridor are seeing longer mosquito seasons and increased mosquito activity.

Whether you're:

  • Hiking local trails
  • Camping in the backcountry
  • Fishing or hunting
  • Gardening
  • Walking your dog
  • Enjoying a day at the lake

Taking steps to avoid mosquito bites is becoming increasingly important.

How to Protect Yourself

The best defence against mosquito-borne illnesses is prevention.

Here are a few simple ways to reduce your risk:

Cover Exposed Skin

Wear long sleeves, long pants, and socks when mosquitoes are most active, especially around dawn and dusk.

Avoid Standing Water

Mosquitoes breed in standing water. Empty bird baths, buckets, planters, and other containers regularly.

Stay on Maintained Trails

Tall grass and brush can attract both mosquitoes and ticks.

Use an Effective Repellent

Applying a proven insect repellent before heading outdoors can help keep mosquitoes and ticks away.

Why We Created Big Bear Tick Guard

At Big Bear Tick Guard, we believe spending time outdoors should be enjoyable, not stressful.

That's why we created a natural outdoor spray made with Oil of Lemon Eucalyptus, a plant-based active ingredient recognized for helping repel mosquitoes and ticks.

Whether you're exploring the mountains around Squamish, walking Vancouver's trails, camping with family, or enjoying your backyard, Big Bear Tick Guard helps you focus on the adventure instead of the bugs.

Enjoy the Outdoors With Confidence

Mosquitoes are a reality of outdoor life in British Columbia, and emerging mosquito-borne diseases are a reminder that prevention matters.

A few simple precautions can go a long way toward protecting yourself and your family while enjoying everything BC has to offer.

Stay prepared. Stay protected. Enjoy the outdoors with Big Bear Tick Guard.


Big Bear Tick Guard is a Canadian-owned natural mosquito and tick repellent made with Oil of Lemon Eucalyptus. Learn more at Big Bear Tick Guard.