Swan Lake
Beaverhead County, Montana434 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
Swan Lake in Beaverhead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 434 acres.
Swan Lake is a 434-acre lake in Beaverhead County, Montana.
Source: EPA Water Quality Portal sampling records, Montana DEQ. 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 Swan 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 Swan Lake
These are the measurements Montana DEQ publishes for Swan 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 Swan Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
434 acres
Shoreline
11.2 mi
No bathymetric survey has been published for Swan Lake, so its depth is not documented here.
Stays via Stay22
Stays near Swan Lake
Compare lakeside cabins, hotels, and vacation rentals near Swan Lake in Beaverhead County, Montana — 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 Swan Lake
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Frequently asked questions about Swan Lake
Where is Swan Lake?
- Swan Lake is a lake in Beaverhead County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Swan Lake?
- Swan Lake in Beaverhead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 434 acres.
Is Swan 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 Swan Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.