Isabelle Lake
Marshall County, South Dakota138 acresView mapDirections
No nutrient or algae sampling on record from SD DANR for this lake.
- Limited data
Isabelle Lake in Marshall County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 138 acres.
Isabelle Lake is a 138-acre lake in Marshall County, South Dakota.
Source: EPA Water Quality Portal sampling records, SD DANR. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Isabelle Lake is safe to swim in today is a call for the South Dakota Department of Agriculture and Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Isabelle Lake
These are the measurements SD DANR publishes for Isabelle 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.
Ask about Isabelle Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
138 acres
Shoreline
3.8 mi
No bathymetric survey has been published for Isabelle Lake, so its depth is not documented here.
Stays via Stay22
Stays near Isabelle Lake
Compare lakeside cabins, hotels, and vacation rentals near Isabelle Lake in Marshall County, South Dakota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
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Fishing Isabelle Lake
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Frequently asked questions about Isabelle Lake
Where is Isabelle Lake?
- Isabelle Lake is a lake in Marshall County, South Dakota. Its water-quality measurements are published by SD DANR and shown on this page as reported.
What is the water quality of Isabelle Lake?
- Isabelle Lake in Marshall County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 138 acres.
Is Isabelle 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 Isabelle Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.