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LakeQuality

Bearskin Lake in Cook County, Minnesota has nutrient and algae measurements on record from state and federal monitoring. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Water clarity: 21 ft visibility. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 1.3 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Water Clarity (Secchi Depth)21 ft
Phosphorus6 μg/L
Chlorophyll-a (Algae)1.3 μg/L
Maximum Depth78 ft
LocationCook County, Minnesota

How does Bearskin Lake compare?

On nutrient and algae readings, Bearskin Lake matches or beats the Minnesota state average. It ranks #23 of 44 lakes in Cook County on nutrient and algae readings.

Water clarity (Secchi depth) sits at 21 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae. Algae levels (chlorophyll-a) measure 1.3 µg/L — low and well within safe swimming guidelines.

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Where to stay near Bearskin Lake

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