THUNDER BAY – Wildfire Update – September 7, 2025 (5:00 PM CDT) –
The Northwest Region of Ontario is holding steady in wildfire activity as no new fires were confirmed by the evening of Sunday, September 7. However, 23 wildland fires remain active across the region.
Of the current fires:
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3 are under control
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20 are being monitored (observed)
Wildfire Hazard Conditions
The wildland fire hazard is low across most of the Northwest Region. However, areas of moderate hazard persist, including:
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Along the western border from Orono Lake to Rainy Lake
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A stretch from Dryden to Lac Seul
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A region surrounding the City of Thunder Bay
For the most up-to-date conditions in your area, check the province’s Interactive Fire Map.
FireSmart: Protecting Homes Near Forests
Wildland fires pose a higher risk in wildland-urban interface zones—areas where homes and cottages are near forests. The FireSmart program provides practical, do-it-yourself tips for reducing fire risk, such as:
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Clearing flammable debris from roofs and gutters
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Keeping grass trimmed and firewood away from buildings
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Using fire-resistant materials in construction
Visit Ontario.ca/firesmart for property protection resources.
Outdoor Burning: Know the Rules
If you’re disposing of yard waste or woody debris, consider composting or using your local landfill. If burning is necessary:
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Only ignite fires no sooner than two hours before sunset
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Extinguish fires no later than two hours after sunrise
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Always keep firefighting tools and water nearby
Full details are available through Ontario’s Outdoor Burning Regulations.
Report Wildfires Immediately
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North of the French and Mattawa rivers: Call 310-FIRE (3473)
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South of those rivers: Call 9-1-1
Why This Matters to Thunder Bay
While the immediate threat level is moderate, the proximity of dry conditions near Thunder Bay highlights the importance of fire prevention efforts, especially during the fall season when outdoor burning and recreational activities remain common. Residents, cottagers, and landowners are encouraged to stay alert and FireSmart their properties.
