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LakeQuality

Lac Carré

Les Laurentides, QuébecView mapDirections

classe mésotrophe

This is MELCCFP's own trophic classification for 2025, not a LakeQuality grade. See every year

Clarity
3.4 m
Typical for Québec
Secchi · sampled 2025
Phosphorus
5.5 µg/L
Typical for Québec
Measured by MELCCFP
Chlorophyll-a
2.8 µg/L
Typical for Québec
Measured by MELCCFP
Max depth
~9.1 m est.
GLOBathy model
  • 30 ft max depth

Lac Carré in Les Laurentides, Québec is classified classe mésotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2025. Water clarity: 3.4 m visibility. Phosphorus: 5.5 µg/L. Chlorophyll-a (algae): 2.8 µg/L.

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Lac Carré is a lake in Les Laurentides County, Québec with an estimated average depth of about 30 feet.

Source: Québec RSVL (MELCCFP) — not the EPA Water Quality Portal, last sampled 2025-08-01. Methodology: how these readings are compared.

What Lac Carré is good for

From access and monitoring records, not editorial picks.

  • Clear water11.2 ft of visibility

Swimming conditions

No reading

Not rated

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

Whether Lac Carré is safe to swim in today is a call for le Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lac Carré

These are the measurements MELCCFP publishes for Lac Carré, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Good clarity, visible to about 11.2 ft. Phosphorus 5.5 µg/L. Chlorophyll-a 2.8 µg/L.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3.4mMeasured, not scored

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

Total phosphorus5.5µg/LMeasured, not scored

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

Chlorophyll-a (algae)2.8µg/LMeasured, not scored

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

Ask about Lac Carré

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

Lake Details

Max depth

~9.1 m est.

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

Lake Size & Watershed

Watershed (drainage) area

1 sq mi

HydroLAKES / HydroSHEDS

Surface area

32 acres

HydroLAKES / HydroSHEDS

Shoreline

0.9 mi

HydroLAKES / HydroSHEDS

Elevation

1,211 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.

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Stays near Lac Carré

Compare lakeside cabins, hotels, and vacation rentals near Lac Carré in Les Laurentides, Québec — 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 Lac Carré

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Fishing Lac Carré

Nearby Lakes in Les Laurentides

Frequently asked questions about Lac Carré

Where is Lac Carré?

Lac Carré is a lake in Les Laurentides, Québec. MELCCFP classifies it classe mésotrophe for 2025. This is MELCCFP's own trophic classification for 2025, not a LakeQuality grade.

What is the water quality of Lac Carré?

Lac Carré in Les Laurentides, Québec is classified classe mésotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2025. Water clarity: 3.4 m visibility. Phosphorus: 5.5 µg/L. Chlorophyll-a (algae): 2.8 µg/L.

Measurements on this page ↑

Is Lac Carré safe to swim in?

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

Swimming on this page ↑

How deep is Lac Carré?

No published bathymetric survey covers Lac Carré, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 30 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

The authority’s own classification

Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) publishes its own classification for Lac Carré. It is shown here as theirs, in their words, and is not folded into the LakeQuality letter.

Most recent, 2025
classe mésotrophe

This is MELCCFP's own trophic classification for 2025, not a LakeQuality grade.

A trophic class ranks how nutrient-rich a lake is, from oligotrophic at the low end to eutrophic at the high end. It describes nutrients and plant growth, not bacteria, and it is not a swimming clearance.

Earlier years (5 classified 2008–2025)
YearPublished class
2014zone de transition méso-eutrophe
2013classe oligotrophe
2009zone de transition oligo-mésotrophe
2008zone de transition oligo-mésotrophe

Published by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec). A classification is not a same-day swimming clearance. See data sources.

Where this data comes from

Measurements for Lac Carré come from the Réseau de surveillance volontaire des lacs (RSVL), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. MELCCFP RSVL (CC BY 4.0). See data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)