Is Lac Beaulne safe to swim in?

Good for swimming, clear water with low algae levels. Lac Beaulne has an overall water quality grade of B. Algae concentration (chlorophyll-a) is 2.8 µg/L. Always check local health department advisories before swimming.

Matawinie County, Québec · 46.19°N · Water Quality Report Card

Lac Beaulne

Grade B — Good

Oligotrophic

Lac Beaulne in Matawinie, Québec received a water quality grade of B (Good). Water clarity: 3 m visibility. Phosphorus: 6.7 µg/L. Chlorophyll-a (algae): 2.8 µg/L.

Clarity: 3 m
Type: Oligotrophic

Where to stay →Safe to swim?

Lac Beaulne is a cold, clear oligotrophic lake in Matawinie County, Québec. Water quality is graded B based on 3 sampling years through 2024. Compared to the 111 other monitored lakes in Matawinie County, Lac Beaulne ranks #80 for water quality.

Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2024-08-01. Grade methodology: LakeGrade methodology.

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Moderate clarity, visible to about 9.8 ft. Phosphorus level: 6.7 µg/L. Chlorophyll-a: 2.8 µg/L. Trophic State Index: 39.

Metric	Value	Grade
Water Clarity (Secchi Depth)	3 m	C
Phosphorus	6.7 µg/L	A
Chlorophyll-a (Algae)	2.8 µg/L	A
Trophic State Index (TSI)	39	Oligotrophic

Low nutrients, clear water, excellent for swimming

Where to stay near Lac Beaulne

Compare lakeside cabins, hotels, and vacation rentals near Lac Beaulne in Matawinie, 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.

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