Rough Lake
Park County, Montana90 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
- 110 ft max depth
Rough Lake in Park County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 110 ft. Surface area: 90 acres.
Rough Lake is a 90-acre lake in Park County, Montana with a maximum depth of 110 feet (32-foot average).
Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.
What Rough Lake is good for
From access and monitoring records, not editorial picks.
- Deep water110 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 Rough 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 Rough Lake
These are the measurements Montana DEQ publishes for Rough 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 Rough Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
110 ft
Average depth
32 ft
Surface area
90 acres
Shoreline
3.7 mi
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Stays near Rough Lake
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Fishing Rough Lake
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Frequently asked questions about Rough Lake
Where is Rough Lake?
- Rough Lake is a lake in Park County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Rough Lake?
- Rough Lake in Park County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 110 ft. Surface area: 90 acres.
Is Rough Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Rough Lake?
- Rough Lake has a maximum depth of 110 feet and an average depth of 32 feet. The lake covers 90 acres.
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Where this data comes from
Measurements for Rough Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.