Is Lac LavalléE safe to swim in?

Good for swimming, clear water with low algae levels. Lac LavalléE has an overall water quality grade of B. Always check local health department advisories before swimming.

Les Laurentides County, Québec · Water Quality Report Card

Lac LavalléE

Grade B — Good

Limited DataOligotrophic

Lac LavalléE in Les Laurentides, Québec received a water quality grade of B (Good). Water clarity: 4.3 m visibility.

Clarity: 4.3 m
Type: Oligotrophic

Where to stay →Safe to swim?

Lac LavalléE is a cold, clear oligotrophic lake in Les Laurentides County, Québec. Water quality is graded B based on 1 sampling years through 2025. Compared to the 118 other monitored lakes in Les Laurentides County, Lac LavalléE ranks #109 for water quality.

Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2025-08-01. Grade methodology: LakeGrade methodology.

Watch Lac LavalléE water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Good clarity, visible to about 14.1 ft. Trophic State Index: 39.

Metric	Value	Grade
Water Clarity (Secchi Depth)	4.3 m	B
Phosphorus	No data
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	39	Oligotrophic

Low nutrients, clear water, excellent for swimming

Where to stay near Lac LavalléE

Compare lakeside cabins, hotels, and vacation rentals near Lac LavalléE 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 LavalléE

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

Planning a trip to Lac LavalléE?

Get lake water-quality report cards plus the best cabin & lodging deals near Lac LavalléE — straight to your inbox. No spam, unsubscribe anytime.

Fishing Lac LavalléE

→ Lac LavalléE fishing regulations (limits, seasons, special rules)

Location

Loading map…

County Ranking

Ranked #109 of 119 lakes in Les Laurentides

Cleaner Lakes Within 30 Miles

Lac LavalléE holds Grade B. 5 nearby lakes hold higher grades.

Nearby Lakes in Les Laurentides

Explore Lac LavalléE across LakeGrade

Lake Fishing Forecast

Species activity outlook by water temperature and season

Oligotrophic Lakes

Low nutrients, clear water, excellent for swimming

The State of Québec's Lakes

Québec's cleanest and most-polluted lakes, ranked

More Québec Lake Rankings

Cleanest lakes in Québec

Top 25 by overall water quality score

Clearest lakes in Québec

Top 25 by Secchi water clarity

Best swimming lakes in Québec

Grade A/B + low algae filter

Family fishing lakes in Québec

Panfish-rich, public access

All Québec lakes

Full state directory

Other Grade B Lakes in Québec

Lac Lucerne

Les Pays-d'en-Haut · 1.8 m

Lac Millette

Les Pays-d'en-Haut · 2.9 m

Lac Quevillon

Les Pays-d'en-Haut · 1.9 m

Lac Piché

Les Pays-d'en-Haut · 1.7 m

Lac Renaud

Les Pays-d'en-Haut · 3 m

Lac Brunet

Les Pays-d'en-Haut · 1.9 m

Oligotrophic Lakes in Québec

Lac Léon Lac de L'Alchimiste Lac Purvis Lac Rond

More records, surveys & data sources

Where this data comes from

Measurements for Lac LavalléE come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Data Sources

Water quality data from the EPA Water Quality Portal

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion

Most recent sample: 2025-08-01

Monitoring stations:

Where to stay near Lac LavalléE →