As the warm months approach, Canadians look forward to spending more time outdoors—camping, hiking, or simply enjoying their backyards. But with the sunshine comes an often-overlooked threat: tick season. In Canada, tick activity typically peaks from early spring through late fall, with summer being the most active period for bites and potential disease transmission.
Ticks thrive in humid, grassy, and wooded environments, making Ontario, Quebec, and British Columbia hotspots for tick encounters. Urban parks and suburban backyards are not exempt either—ticks have adapted to various environments and are often carried in by pets or wildlife.
Understanding the seasonal risks is essential for outdoor enthusiasts, families, and pet owners nationwide. The rise in tick-borne illnesses such as Lyme disease in recent years highlights the need for awareness and prevention. By recognizing when and where ticks are most active, Canadians can take proactive steps to protect their loved ones, both two-legged and four-legged.
Why Ticks Are a Summer Concern

Ticks aren’t just a minor nuisance—they’re highly active pests that thrive in warm and humid conditions, making summer the peak season for infestations across many parts of Canada. As temperatures rise, ticks enter their most aggressive life stage in search of blood meals from hosts like humans, dogs, and other animals.
One of the main reasons tick encounters spike in summer is the abundance of favourable environments. These pests are commonly found in tall grasses, bushy shrubs, leaf litter, and shaded wooded trails. Even well-maintained urban lawns and gardens can harbour ticks, especially if they border natural areas or have wildlife visitors like squirrels or raccoons.
Increased outdoor activity during the summer months adds to the risk. Families heading to parks, campers trekking through forests, and pet owners walking dogs through nature trails are all at greater risk of tick exposure. Children playing in the grass and pets sniffing through underbrush are particularly vulnerable, often brushing up against the vegetation where ticks lie in wait.
Understanding this connection between summer conditions and tick activity is crucial. It allows families to plan smarter, protect themselves and their pets, and remain vigilant about tick prevention during the height of outdoor season.
Common Tick Species Found in Canada
Canada is home to several tick species, each posing unique risks to humans and animals. Recognizing these ticks can aid in prevention and prompt treatment.
Blacklegged Tick (Ixodes scapularis)

- Appearance: Small, with a reddish-brown body and dark legs.
- Habitat: Prefers wooded and grassy areas, especially in Ontario, Quebec, and British Columbia.
- Health Risks: The Primary vectors for Lyme disease, anaplasmosis, babesiosis, and Powassan virus.
American Dog Tick (Dermacentor variabilis)

- Appearance: Larger than the blacklegged tick, with a brown body and distinctive white markings.
- Habitat: Common in central and eastern Canada, especially in grassy fields and along trails.
- Health Risks: Can transmit Rocky Mountain spotted fever and tularemia. In rare cases, its bite may cause tick paralysis in dogs and humans.
Lone Star Tick (Amblyomma americanum)

- Appearance: Reddish-brown with a distinctive white dot on the female’s back.
- Habitat: Historically found in the southeastern United States, but now expanding into southern Ontario and other parts of Canada due to climate change.
- Health Risks: Associated with Ehrlichiosis, Heartland virus, and alpha-gal syndrome—a red meat allergy triggered by the tick’s bite.
Health Risks for Humans and Pets
Ticks may be small, but the health risks they pose are serious. Once attached, a tick can transmit harmful pathogens within 24–36 hours, making prompt detection and removal essential. Both humans and pets are at risk of tick-borne illnesses that can cause long-term health problems if left untreated.
Common Tick-Borne Diseases in Humans

- Lyme Disease: The most well-known and widespread tick-borne illness in Canada, caused by Borrelia burgdorferi bacteria. It is primarily transmitted by blacklegged (deer) ticks. Early signs include a bullseye-shaped rash (erythema migrans), fever, chills, fatigue, muscle aches, and joint pain. If untreated, it can lead to neurological issues, arthritis, and heart complications.
- Anaplasmosis: Also spread by blacklegged ticks, this disease causes fever, headaches, muscle pain, and chills. It can be severe in people with weakened immune systems.
- Babesiosis is a less common but emerging tick-borne illness affecting red blood cells. Symptoms mimic malaria, including sweats, fatigue, nausea, and hemolytic anemia.
Tick-Borne Diseases in Pets
Pets, especially dogs, are frequently exposed to ticks during walks or playtime in grassy or wooded areas. Tick-borne diseases in pets can be just as dangerous:
- Canine Lyme Disease: Signs include lameness, loss of appetite, fever, and swollen joints. Without treatment, it can lead to kidney failure.
- Ehrlichiosis and Anaplasmosis are common in dogs. Symptoms may include bleeding issues, lethargy, weight loss, and neurological signs.
- Tick Paralysis: Caused by a toxin in the saliva of some tick species, leading to sudden weakness or paralysis in dogs. Immediate tick removal usually results in recovery.
Preventive Measures for Families
Preventing tick bites starts with simple, proactive habits—especially outdoors during summer. Whether hiking in the woods, camping, or gardening at home, adopting these prevention methods can significantly lower the risk of tick exposure for your entire family.
Dress Smart for Outdoor Protection
Wearing the right clothing is your first line of defence. Choose light-colored, long-sleeved shirts and pants, making spotting crawling ticks easier. Tuck your pants into socks and your shirt into your waistband to minimize skin exposure, especially in high-risk areas.
Use Effective Insect Repellents

Apply Health Canada-approved tick repellents containing DEET (20–30%) or Icaridin on exposed skin and outer clothing. These ingredients are proven to repel ticks and other biting insects. Be sure to follow the instructions for safe use, especially with children.
Stick to the Trails
Avoid tall grass, bushy areas, and leaf litter. Ticks are most commonly found in vegetation, waiting to latch onto passing hosts. Stay in the centre of trails when hiking or walking and avoid brushing up against overgrown edges.
Tick-Proof Your Home Environment
Reduce tick habitats around your property:
- Keep the grass trimmed short
- Remove leaf litter and brush piles.
- Create woodchip or gravel barriers between lawns and wooded areas.
- Install fencing to keep deer and wildlife away, as they often carry ticks.
Tick Protection for Pets

Your pets—especially dogs—are prime targets for ticks during summer adventures. Whether romping through the backyard or walking a forest trail, they will likely brush against vegetation where ticks hide. Protecting your pets isn’t just about comfort—it’s also about preventing serious health risks like Lyme disease, ehrlichiosis, and tick paralysis.
Use Vet-Approved Collars and Spot-On Treatments
Start with veterinarian-recommended tick control products, including:
- Tick collars that provide long-lasting protection around the neck and head
- Spot-on treatments applied between the shoulder blades that kill and repel ticks for up to a month
These options are safe, effective, and tailored to your pet’s size and weight.
Consider Monthly Oral Medications
Ask your vet about oral preventatives—chewable tablets that kill ticks once they bite. Many of these medications offer broad-spectrum protection against fleas and other parasites. Administered monthly, they’re a reliable line of defence throughout tick season.
Avoid High-Risk Environments
Keep pets away from dense underbrush, tall grass, and forest edges whenever possible. These are common tick habitats; even a quick run through the bushes can result in multiple tick attachments. Stick to cleared paths and keep your pet on a leash in unfamiliar areas.
Perform Regular Tick Checks
After every outdoor outing, conduct a thorough tick inspection:
- Check behind ears, under the collar, between toes, and around the tail base
- Use a comb or brush to inspect deeper layers of fur.
- Look for any signs of redness, swelling, or embedded ticks.
How to Check for Ticks After Outdoor Time
Performing thorough tick checks after spending time outdoors is one of the most effective ways to prevent tick-borne illnesses. Since ticks are small and often go unnoticed, checking your body and your pets is essential, especially during summer when tick activity is at its peak.
Where to Check on the Human Body

Ticks prefer warm, hidden areas of the body, making it important to inspect:
- Scalp and hairline
- Behind the ears
- Underarms
- Behind the knees and elbows
- Waistline and belt areas
- Back of the neck and lower back
Use a mirror or ask someone to help with hard-to-see areas. If you’ve been lying on the grass or hiking through tall vegetation, check clothing and shoes as well—ticks often crawl before biting.
Tick Inspection for Pets

A daily tick check during tick season is critical for your furry companions, especially after walks in grassy or wooded areas. Focus on areas like:
- Under the collar
- Around the ears
- Between the toes
- Tail base and under the legs
- Along the belly and chest
Run your fingers slowly through your pet’s coat, applying light pressure to feel for bumps. Use a fine-tooth comb or tick brush for pets with thick or long fur.
Timing Matters
Do tick checks immediately after returning indoors from outdoor activities. The sooner a tick is found and removed, the lower the risk of transmitting disease. Make it a routine part of your summer lifestyle, like washing hands or applying sunscreen.
Safe Tick Removal Guide
If you find a tick attached to yourself or your pet, removing it quickly and correctly can prevent transmitting dangerous infections. Improper removal—like squeezing or twisting—can increase the risk of disease, so following safe removal steps is crucial.
Use Fine-Tipped Tweezers

Start by grabbing a pair of fine-tipped tweezers. These allow for a precise grip without crushing the tick’s body. Grasp the tick as close to the skin’s surface as possible, targeting the head or mouthparts where it’s embedded.
Pull Upward in a Steady Motion
Pull the tick out slowly and evenly, using a straight, upward motion. Avoid twisting or jerking, as this can cause the tick’s mouthparts to break off and remain in the skin, potentially leading to infection.
Note: If part of the tick breaks off, try removing it with clean tweezers. If unsuccessful, leave it alone and let the skin heal or consult a doctor.
Clean the Area Thoroughly
Once the tick is removed, disinfect the bite site using rubbing alcohol, iodine, or soap and water. This helps prevent secondary infection and promotes healing.
Dispose of the Tick Safely
Place the tick in a sealed bag or container, wrap it in tape, or flush it down the toilet. If you’re concerned about disease transmission, save the tick in a zip-lock bag with the date and location noted, and bring it to your healthcare provider for identification.
Wash Your Hands

After handling the tick, wash your hands thoroughly with soap and water, even if you wore gloves during removal.
Professional Tick Control Services
While personal vigilance and preventive measures can significantly reduce the risk of tick encounters, they may not be enough, especially in areas with persistent infestations or heavy vegetation. When ticks become a recurring problem in your yard or surrounding environment, it’s time to call in the professionals.
When DIY Isn’t Enough
If you notice frequent ticks on pets, family members, or inside the home, it indicates that DIY sprays and home remedies aren’t working. Ticks are resilient and can reproduce quickly if not properly managed. Over-the-counter treatments often lack the strength and longevity needed for long-term control.
Why Choose a Professional
Our professional pest control service in Canada offers specialized expertise in dealing with ticks. Our trained technicians:
- Conduct a thorough property inspection
- Identify high-risk areas such as shaded zones, fence lines, and pet paths.
- Customize treatment plans based on tick activity and property layout.
This targeted approach ensures that the source of the problem is addressed, not just the symptoms.
Safe and Eco-Friendly Treatments
Pestong’s modern pest control methods are safe for children, pets, and the environment. They use eco-conscious products that effectively eliminate ticks without leaving harmful residues behind. This means you can enjoy your outdoor spaces again with peace of mind.
Seasonal Inspections and Preventive Services
Ticks are most active in the spring and summer, making seasonal treatments essential. Pestong provides regular maintenance services to ensure your property remains tick-free throughout the year. Our proactive approach includes:
- Barrier treatments
- Nesting area management
- Advice on landscaping changes to reduce tick habitats
Frequently Asked Questions
When does tick season end in Canada?
Tick season generally runs from early spring (April) to late fall (October–November). However, ticks can remain active longer in milder climates and may appear anytime temperatures are above 4°C.
Are urban areas affected by ticks?
Yes, ticks are no longer confined to remote forests. Many urban and suburban neighbourhoods—especially those near parks, trails, or wooded areas—report regular tick sightings. Pets and wildlife often carry ticks into populated areas, making awareness crucial even in cities.
Can ticks survive indoors?
While ticks prefer outdoor environments, they can survive indoors for several days to weeks, especially in humid conditions. They may hide in carpets, furniture, or pet bedding, posing a risk of spreading disease if not promptly removed.
Do all ticks carry Lyme disease?
Not all ticks carry Lyme disease. Only blacklegged (deer) ticks are known to transmit Borrelia burgdorferi, the bacterium responsible for Lyme. However, it’s impossible to tell if a tick is infected just by looking at it, so any tick bite should be taken seriously.
Can pets bring ticks into the house?
Absolutely. Pets that roam outdoors can easily carry ticks inside on their fur, unknowingly exposing you and your family. Regular tick checks and vet-approved preventatives can significantly reduce this risk.
