Heron Lake
Crow Wing County, Minnesota182 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
Heron Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 182 acres.
Heron Lake is a 182-acre lake in Crow Wing 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 Heron Lake 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 Heron Lake
These are the measurements Minnesota PCA publishes for Heron Lake, 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 Heron Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
182 acres
Shoreline
2.7 mi
No bathymetric survey has been published for Heron Lake, so its depth is not documented here.
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Fishing Heron Lake
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Frequently asked questions about Heron Lake
Where is Heron Lake?
- Heron Lake is a lake in Crow Wing County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Heron Lake?
- Heron Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 182 acres.
Is Heron Lake 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 Heron Lake 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