Skip to main content
LakeQuality

Lake of Bays

Kenora District, OntarioView mapDirections

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

Clarity
2.3 m
Typical for Ontario
Secchi · sampled 2014
Phosphorus
13.1 µg/L
More phosphorus than most
Measured by Ontario MECP

Lake of Bays in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 2.3 m visibility. Phosphorus: 13.1 µg/L.

Loading map…

Lake of Bays is a lake in Kenora District County, Ontario.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2014-08-01. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

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

Whether Lake of Bays 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.

Get alerts for Lake of Bays →

Water quality measurements for Lake of Bays

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

Moderate clarity, visible to about 7.5 ft. Phosphorus 13.1 µg/L. TSI 45.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2.3mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus13.1µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.45Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Lake of Bays

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

Stays via Stay22

Stays near Lake of Bays

Compare lakeside cabins, hotels, and vacation rentals near Lake of Bays in Kenora District, Ontario — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake of Bays

Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Lake of Bays’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Lake of Bays

Nearby Lakes in Kenora District

Frequently asked questions about Lake of Bays

Where is Lake of Bays?

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

What is the water quality of Lake of Bays?

Lake of Bays in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 2.3 m visibility. Phosphorus: 13.1 µg/L.

Measurements on this page ↑

Is Lake of Bays safe to swim in?

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

Swimming on this page ↑

Where this data comes from

Measurements for Lake of Bays 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.