Sarnia Fire and Rescue and city police responded to a brush fire along the Howard Watson nature trail, behind the Goodwill on Michigan Avenue, just before 2 p.m. Friday.
Police were telling residents in the Sandpiper Drive area to remain indoors, close their windows and shut off their ventilation systems.
In an update just before 3 p.m., police said the only things on fire were natural materials.
Crews from four stations responded.
Fire Life Safety Educator Mike Otis told Sarnia News Today just before 5 p.m. the fire had been extinguished.
The cause is still under investigation.
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