Otto Lakes
Cook County, Minnesota54 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
Otto Lakes in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 54 acres.
Otto Lakes is a 54-acre lake in Cook County, Minnesota.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Otto Lakes is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Otto Lakes
These are the measurements Minnesota PCA publishes for Otto Lakes, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Otto Lakes
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
54 acres
Shoreline
2.4 mi
No bathymetric survey has been published for Otto Lakes, so its depth is not documented here.
Stays via Stay22
Stays near Otto Lakes
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Fishing Otto Lakes
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Frequently asked questions about Otto Lakes
Where is Otto Lakes?
- Otto Lakes is a lake in Cook County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Otto Lakes?
- Otto Lakes in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 54 acres.
Is Otto Lakes safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Otto Lakes come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake details from Minnesota DNR LakeFinder