Iron Lake
Bayfield County, Wisconsin247 acresView mapDirections
No nutrient or algae sampling on record from Wisconsin DNR for this lake.
- 12 ft max depth
Iron Lake in Bayfield County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 12 ft. Surface area: 247 acres.
Iron Lake is a 247-acre lake in Bayfield County, Wisconsin with a maximum depth of 12 feet (6-foot average).
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water. 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 Iron Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Iron Lake
These are the measurements Wisconsin DNR publishes for Iron 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 Iron Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
12 ft
Average depth
6 ft
Surface area
247 acres
Shoreline
3.4 mi
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Fishing Iron Lake
Nearby Lakes in Bayfield County
Frequently asked questions about Iron Lake
Where is Iron Lake?
- Iron Lake is a lake in Bayfield County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Iron Lake?
- Iron Lake in Bayfield County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 12 ft. Surface area: 247 acres.
Is Iron Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Iron Lake?
- Iron Lake has a maximum depth of 12 feet and an average depth of 6 feet. The lake covers 247 acres.
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Where this data comes from
Measurements for Iron Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.