Is Mille Lacs Lake Safe for Swimming?
Mille Lacs Lake in Aitkin County, Minnesota has limited nutrient and algae sampling on record. 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: 10 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Water Clarity (Secchi Depth) | 10 ft |
| Maximum Depth | 42 ft |
| Location | Aitkin County, Minnesota |
How does Mille Lacs Lake compare?
Mille Lacs Lake is not rated for water quality — it does not have enough recent summer sampling for a readings, so it is not compared with the Minnesota state average.
Water clarity (Secchi depth) sits at 10 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.
Watch Mille Lacs Lake water quality
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