Crater Lake
Big Horn County, Wyoming28 acresView mapDirections
No nutrient or algae sampling on record from Wyoming DEQ for this lake.
Crater Lake in Big Horn County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Surface area: 28 acres.
Crater Lake is a 28-acre lake in Big Horn County, Wyoming.
Source: EPA Water Quality Portal sampling records, Wyoming 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 Crater Lake is safe to swim in today is a call for the Wyoming Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Crater Lake
These are the measurements Wyoming DEQ publishes for Crater 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 Crater Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
28 acres
Shoreline
0.9 mi
No bathymetric survey has been published for Crater Lake, so its depth is not documented here.
Stays via Stay22
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Frequently asked questions about Crater Lake
Where is Crater Lake?
- Crater Lake is a lake in Big Horn County, Wyoming. Its water-quality measurements are published by Wyoming DEQ and shown on this page as reported.
What is the water quality of Crater Lake?
- Crater Lake in Big Horn County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Surface area: 28 acres.
Is Crater 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 Crater Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.