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Photograph: NASA – Upload: User:Vesta CC BY-SA 4.0 Wikimedia Commons

Clearwater Lakes

Lake

A pair of near-circular lakes in Quebec formed by meteor impacts, Clearwater Lakes draw geologists and outdoor visitors for their unusual geology, canoeing, fishing and remote boreal scenery.

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In this guide

Clearwater Lakes essentials

Address: Clearwater Lakes (Lac à l’Eau Claire), Quebec, Canada
Admission: Access free to view from roads; guided remote-access tours/permits may be required for certain expeditions

About Clearwater Lakes

Clearwater Lakes are a pair of nearly circular lakes in central-northern Quebec notable for their striking round shapes. The two basins lie adjacent to one another and are commonly treated together in geological studies.

The twin form and concentric rims make the lakes a point of interest for geologists and satellite observers; they are often interpreted as a pair of related impact structures rather than typical glacial lakes. The lakes and their rims are most clearly appreciated from the air or on satellite imagery.

Geological work has identified the basins as structures of interest in studies of large-scale impacts and regional geology. Field access is limited and the area is remote, so most visits are by air or guided expedition.

The lakes are located in a sparsely populated part of Quebec amid boreal forest and muskeg. The setting is remote from major centres and the nearest settlements are small; access typically requires extended travel by road or air.

  • Twin lakes: Composed of two distinct, nearly circular basins commonly referred to as East and West Clearwater Lakes.
When to Go

Best Time to Visit Clearwater Lakes

Summer gives the most reliable access and milder weather; the site is remote so plan accordingly.

Summer
June-August · 8-22°C
Best for easier access and longer daylight for exploration.
Late spring/early autumn
May, September · 0-15°C
Fewer insects and quieter conditions but weather can be variable.

Weather & Climate near Clearwater Lakes

Climate

Clearwater Lakes's climate is classified as Subarctic (Dry Summer) - Subarctic (Dry Summer) climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -26°C to 13°C. Moderate rainfall (587 mm/year).

Air Quality: AQI 13 Good
Temperature & Rainfall
Temperature Range
13°
Warmest Month
-26°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -26° - -20° -33° 28 mm - - 4.5 m/s - -
February - -26° - -19° -32° 24 mm - - 4.3 m/s - -
March - -20° - -12° -25° 25 mm - - 4.6 m/s - -
April - -11° - -3° -14° 22 mm - - 4.7 m/s - -
May - -2° - 4° -4° 35 mm - - 4.6 m/s - -
June - 2° - 8° 2° 53 mm - - 4.5 m/s - -
July - 8° - 13° 10° 74 mm - - 4.1 m/s - -
August - 9° - 13° 11° 85 mm - - 4.3 m/s - -
September - 5° - 9° 4° 85 mm - - 4.9 m/s - -
October - 1° - 4° -2° 64 mm - - 4.8 m/s - -
November - -6° - -2° -10° 53 mm - - 5.0 m/s - -
December - -17° - -11° -22° 39 mm - - 5.0 m/s - -
Getting There & Around

How to Get to Clearwater Lakes

The Clearwater Lakes are deep in northern Quebec and are usually reached by small charter aircraft from regional centres or by extended overland travel on logging roads; local outfitters can arrange guided access.

Tips for Visiting Clearwater Lakes

  • The lakes are in a very remote area of northern Quebec; plan logistics carefully, including charter flights or extended road travel.
  • Bring binoculars and a good topographic map - the twin structure is best appreciated from altitude or the nearest high vantage points.