Skip to main content
LakeQuality

Lac Simon

Papineau, QuébecView mapDirections

classe oligotrophe

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

Clarity
6.4 m
Secchi · sampled 2025
Phosphorus
2.6 µg/L
Measured by MELCCFP
Chlorophyll-a
1.3 µg/L
Measured by MELCCFP

Ask about Lac Simon

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

Lac Simon in Papineau, Québec is classified classe oligotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2025. Water clarity: 6.4 m visibility. Phosphorus: 2.6 µg/L. Chlorophyll-a (algae): 1.3 µg/L.

Loading map…

Stays via Stay22

Stays near Lac Simon

Compare lakeside cabins, hotels, and vacation rentals near Lac Simon in Papineau, 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 Simon

Prices for Sep 18–20, 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 Lac Simon’s readings

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


Or email

Lac Simon is a lake in Papineau County, Québec.

Source: Québec RSVL (MELCCFP) — not the EPA Water Quality Portal, last sampled 2025-08-01. Grade methodology: LakeQuality methodology.

What Lac Simon is good for

From access and monitoring records, not editorial picks.

  • Clear water21 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 Simon 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.

Get alerts for Lac Simon

Water quality measurements for Lac Simon

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

Crystal clear, you can see 21 ft down. Phosphorus 2.6 µg/L. Chlorophyll-a 1.3 µg/L.

MetricValueEPA condition class
Water Clarity (Secchi Depth)6.4 mMeasured, not scored
Phosphorus2.6 µg/LMeasured, not scored
Chlorophyll-a (Algae)1.3 µg/LMeasured, not scored

Fishing Lac Simon

Nearby Lakes in Papineau

Frequently asked questions about Lac Simon

Where is Lac Simon?

Lac Simon is a lake in Papineau, Québec. MELCCFP classifies it classe oligotrophe for 2025. This is MELCCFP's own trophic classification for 2025, not a LakeQuality grade.

What is the water quality of Lac Simon?

Lac Simon in Papineau, Québec is classified classe oligotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2025. Water clarity: 6.4 m visibility. Phosphorus: 2.6 µg/L. Chlorophyll-a (algae): 1.3 µg/L.

Is Lac Simon safe to swim in?

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

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 Simon. It is shown here as theirs, in their words, and is not folded into the LakeQuality letter.

Most recent, 2025
classe oligotrophe

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 (12 classified 2008–2025)
YearPublished class
2024classe oligotrophe
2023classe oligotrophe
2022classe oligotrophe
2021classe oligotrophe
2020classe oligotrophe
2019classe oligotrophe
2016classe oligotrophe
2012zone de transition oligo-mésotrophe
2011classe oligotrophe
2009zone de transition oligo-mésotrophe
2008classe oligotrophe

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 Simon 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.