Updated Aug 2026
Québec Lake Water Quality
Water-quality measurements for 1,017 lakes across 70 counties.
Lake Map
Get Québec water-quality updates
New water-quality readings for Québec lakes as MELCCFP publishes them. Unsubscribe anytime.
Where to stay near Québec
Top-rated places to stay near Québec
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.
Explore Québec Lakes
Québec fishing & travel
Québec Fishing & Recreation
Licenses, regulations, records, and where to fish across Québec.
Divisions
Québec is in Canada, with measurements from the provincial agency. Compare with other Canadian provinces or open the country hubs.
All 1,017 Québec lakes in this index carry recent water-quality measurements from le Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs, spread across 70 counties.
Lake Match
Which lake suits how you actually use one?
Six questions — swimming, fishing, quiet, cabins, drive time — and a shortlist of lakes that fit, with the water quality behind each one.
Source: le Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs, not the EPA. See data sources.