Where is Barron Lake?

Barron Lake is a lake in Muskoka District, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.

How deep is Barron Lake?

No published bathymetric survey covers Barron Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 36 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

Barron Lake

Muskoka District, OntarioView map Directions

Ontario MECP publishes the water-quality measurements for Barron Lake. Here is what has been measured.

Clarity

0.8 m

Secchi · sampled 2002

Phosphorus

28.4 µg/L

Measured by Ontario MECP

Max depth

~11 m est.

GLOBathy model

36 ft max depth

See the measurements Directions Where to stay

Barron Lake in Muskoka District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 0.8 m visibility. Phosphorus: 28.4 µg/L.

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Barron Lake is a lake in Muskoka District County, Ontario with an estimated average depth of about 36 feet.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2002-05-14. Grade methodology: LakeQuality methodology.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Barron Lake is safe to swim in today is a call for the Ontario Ministry of the Environment, Conservation and Parks and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Barron Lake

These are the measurements Ontario MECP publishes for Barron Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 2.6 ft of visibility. Phosphorus 28.4 µg/L. TSI 58.

Metric	Value	EPA condition class
Water Clarity (Secchi Depth)	0.8 m	Measured, not scored
Phosphorus	28.4 µg/L	Measured, not scored
Chlorophyll-a (Algae)	No recent samples
Trophic State Index (TSI)	58	Eutrophic

High nutrients, frequent algae, reduced clarity

Lake Details

Characteristic	Value
Maximum Depth	~11 m est.
Average Depth	~3 m est.

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Ontario has not published bathymetry for Barron Lake.

Lake Size & Watershed

Watershed (drainage) area

2 sq mi

Surface area

161 acres

Shoreline

4.3 mi

Elevation

591 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Fishing Barron Lake

→ Barron Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Muskoka District

Baxter Lake3.4 m clear3.7 miView →Six Mile Lake4.9 m clear6 miView →Mccrae Lake3.1 m clear6.5 miView →Mcdonald Lake2 m clear—View →Gibson Lake2.2 m clear—View →Webster Lake1.3 m clear—View →

Frequently asked questions about Barron Lake

Ask about Barron Lake

Answers come straight from the public measurements and survey records on this page.

Where is Barron Lake?: Barron Lake is a lake in Muskoka District, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.
What is the water quality of Barron Lake?: Barron Lake in Muskoka District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 0.8 m visibility. Phosphorus: 28.4 µg/L.
Is Barron Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Barron Lake?: No published bathymetric survey covers Barron Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 36 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

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Where this data comes from

Measurements for Barron Lake come from Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. Contains information licensed under the Open Government Licence – Ontario. See data sources.