Loon Lake
Lincoln County, Montana231 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
- 114 ft max depth
Loon Lake in Lincoln County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 114 ft. Surface area: 231 acres.
Loon Lake is a 231-acre lake in Lincoln County, Montana with a maximum depth of 114 feet.
Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.
What Loon Lake is good for
From access and monitoring records, not editorial picks.
- Deep water114 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Loon Lake is safe to swim in today is a call for the Montana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Loon Lake
These are the measurements Montana DEQ publishes for Loon 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 Loon Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
114 ft
Surface area
231 acres
Shoreline
5.1 mi
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Stays near Loon Lake
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Fishing Loon Lake
Nearby Lakes in Lincoln County
Frequently asked questions about Loon Lake
Where is Loon Lake?
- Loon Lake is a lake in Lincoln County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Loon Lake?
- Loon Lake in Lincoln County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 114 ft. Surface area: 231 acres.
Is Loon Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Loon Lake?
- Loon Lake has a maximum depth of 114 feet. The lake covers 231 acres.
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Where this data comes from
Measurements for Loon Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.