Voles stay active beneath the snow during Calgary’s long winters. The snow acts like insulation, allowing them to:
Move freely without predators
Feed on grass, roots, and bark
Build tunnel systems under your lawn
By the time the snow melts, the damage has already been done.
You’ll see thin, winding paths across the surface of your grass. These trails look like miniature roads and are one of the most obvious signs of voles.
Areas of your lawn may appear:
Brown
Flattened
Thin or dying
This happens because voles feed on grass blades and roots during winter.
Look for small openings (1–2 inches wide) in the soil. These are entry points to vole tunnel systems.
Voles often chew on:
Tree bark near the base
Roots of plants
Garden vegetation
This can weaken or even kill young trees and shrubs.
If your lawn feels spongy when you walk on it, it may be due to underground tunneling activity.
Voles reproduce rapidly, especially after winter. What starts as a small issue can quickly turn into a large infestation.
If left untreated, voles can:
Destroy your lawn
Damage landscaping
Increase repair costs significantly
Remove debris, leaves, and thick mulch where voles can hide.
Regular mowing and trimming reduce shelter for rodents.
Install guards around tree bases to prevent chewing.
The sooner you detect vole activity, the easier it is to control.
If you’re seeing signs of vole activity after winter, professional help is the fastest and most effective solution.
At Pest Pro Exterminator, we provide targeted vole control services in Calgary, helping homeowners eliminate infestations and prevent future damage.
Don’t wait for the damage to spread.
If you notice vole activity in your yard, take action immediately. Early treatment can save your lawn and protect your property.
👉 Call Pest Pro Exterminator if you’re in Calgary or nearby areas, or contact your local pest control provider today.