Skip to main content
LakeQuality

Is Long Lake Safe for Swimming?

Long Lake in Aitkin County, Minnesota has a water quality grade of B (Good). Good for swimming — clear water with low algae levels. Water clarity: 10.8 ft visibility. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeB (Good)
Water Clarity (Secchi Depth)10.8 ft
Maximum Depth116 ft
LocationAitkin County, Minnesota