Blue-Green Algae Identified at Marie Louise Lake, Sleeping Giant Provincial Park
The Ministry of the Environment, Conservation and Parks has confirmed the presence of blue-green algae (BGA) in a water sample collected at Marie Louise Lake on September 21, 2024. Marie Louise Lake is located in Sleeping Giant Provincial Park, approximately 85 km east of Thunder Bay, on Highway 587.
Water should be avoided whenever a BGA bloom is present, and for about 2 weeks after it has gone away. It is important to avoid:
- drinking the water;
- using it for household purposes; or
- swimming in it.
