Courthouse Lake
Park County, Montana25 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
- 205 ft max depth
Courthouse Lake in Park County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 205 ft. Surface area: 25 acres.
Courthouse Lake is a 25-acre lake in Park County, Montana with a maximum depth of 205 feet (58-foot average).
Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.
What Courthouse Lake is good for
From access and monitoring records, not editorial picks.
- Deep water205 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 Courthouse 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 Courthouse Lake
These are the measurements Montana DEQ publishes for Courthouse 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 Courthouse Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
205 ft
Average depth
58 ft
Surface area
25 acres
Shoreline
1.5 mi
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Stays near Courthouse Lake
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Fishing Courthouse Lake
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Frequently asked questions about Courthouse Lake
Where is Courthouse Lake?
- Courthouse 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 Courthouse Lake?
- Courthouse Lake in Park County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 205 ft. Surface area: 25 acres.
Is Courthouse Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Courthouse Lake?
- Courthouse Lake has a maximum depth of 205 feet and an average depth of 58 feet. The lake covers 25 acres.
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Where this data comes from
Measurements for Courthouse Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.