Loon Lake
Franklin County, Maine171 acresView mapDirections
No nutrient or algae sampling on record from Maine DEP for this lake.
- 50 ft max depth
Loon Lake in Franklin County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 50 ft. Surface area: 171 acres.
Loon Lake is a 171-acre lake in Franklin County, Maine with a maximum depth of 50 feet (21-foot average).
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Loon Lake is good for
From access and monitoring records, not editorial picks.
- Deep water50 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 Maine Department of Environmental Protection 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 Maine DEP 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
50 ft
Average depth
21 ft
Surface area
171 acres
Shoreline
2.8 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Loon Lake
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Frequently asked questions about Loon Lake
Where is Loon Lake?
- Loon Lake is a lake in Franklin County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.
What is the water quality of Loon Lake?
- Loon Lake in Franklin County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 50 ft. Surface area: 171 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 50 feet and an average depth of 21 feet. The lake covers 171 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.