← Back

Wildfire near Thunder Bay (Jul 18)

Ended · 1,200 hectares (2,965 acres) · Started · Updated

This fire in numbers56 days
1,200Hectares2,965Acres56Days it lasted

Started on Jul 18, 2026.

Canada todayLive
49Active141Hotspots 48h1.5 MHectares
Last 7 days · steadyHow many named wildfires were burning on each of the last 7 days. It rises when there are more than on the earlier days.
All Canada wildfires
Wildfire near Thunder Bay (Jul 18) — Sentinel-2 true color Wildfire near Thunder Bay (Jul 18) — Sentinel-2 SWIR (fuego) True view Fire view
⟷
True view (left): as the eye sees it.
Fire view (right): infrared (SWIR), sees through smoke and brings out the heat.

🟢 green = vegetation
🟤 brown = already burned
🟠 orange = fire right now

Drag to compare: normal photo on the left, heat brought out on the right.

Green: vegetationBrown: already burnedOrange: fire right nowSentinel-2 · Copernicus

Red dots: heat detected by satellite in the last 48h. NASA FIRMS

Burning near the Unorganized Thunder Bay District in Ontario, a wildfire has now been active for 23 days since it started on July 18, 2026. The fire has maintained an average daily growth of approximately 52 hectares per day, bringing its total footprint to 1,200 hectares, which is equivalent to 2,965 acres. Despite weeks of activity, firefighters have successfully brought the incident under control, and the fire is currently listed as contained.

This ongoing incident unfolds against a broader regional and national backdrop for 2026. The region's typical fire season spans from May to September, a window during which heightened vigilance is standard. Nationally, the situation remains below historical norms, with 2,245,513 hectares burned across the country so far in 2026, marking a figure that is 47 percent below the two-decade average.

In context

This wildfire burned in Ontario for 55 days. In total it burned about 1,200 ha (2,965 acres) — around 12 km².

In the Northern Hemisphere, wildfire activity usually peaks during the warm, dry months — roughly May through October.

The bigger picture in Canada

Across Canada, roughly 2,617,823 hectares have burned so far in 2026 — 38% below the two-decade average. Data from Copernicus GWIS.

Follow this fire

We'll email you if it grows, if it gets more contained, or if it goes out.

At most one alert every 6 hours, and only when something changes.

Get wildfire alerts near here An email when satellites detect new fire in this area. Free, no account. →

Community reports

Reports from people near the fire · unverified

No reports yet. Nearby? Be the first to report.

Be the first to report what is happening →

Not official emergency information. In an emergency, contact fire services/authorities.

More fires in Ontario

See all wildfires in Canada →
← Live wildfire map