Contwoyto Lake

Lake Remote tundra lake near Nunavut border

A remote tundra lake in Canada’s Northwest Territories, Contwoyto Lake draws outfitters for Arctic fishing, research trips and occasional mineral exploration.

Contwoyto Lake is a large, remote lake located on the boundary between the Northwest Territories and Nunavut in northern Canada. It is best known as the terminus area for winter supply routes serving Arctic mining operations.

The lake area is notable for its logistical role rather than visitor facilities; in winter an ice road is constructed from points to the south to move freight to mines and lodges in the northern mainland. The locality is otherwise sparsely inhabited and surrounded by tundra and rocky terrain.

The lake sits in the central Canadian Arctic near the border between Nunavut and the Northwest Territories and is accessed primarily by seasonal over-ice roads and by air.

  • Winter road: Serves as the terminus point for the annual Tibbitt to Contwoyto winter road used to haul supplies to remote northern mines.
  • Mining access: Close to historical and operational mine sites, including the former Lupin gold mine, which relied on the lake-area infrastructure.
Contwoyto Lake
Contwoyto Lake, Northwest Territories, Canada
65.7003, -110.8345

How to Get to Contwoyto Lake #

Access is primarily by chartered floatplane or winter ice roads depending on season; nearest service centers are remote northern communities and regional airstrips. Coordinate logistics with experienced northern operators.

Tips for Visiting Contwoyto Lake #

  • This is remote, northern terrain - organize logistics with experienced outfitters and plan for long distances between services.
  • Ice conditions govern travel in winter; consult territorial authorities before attempting any ice crossings.
  • Pack survival equipment and plan for limited cell coverage; satellite communication is recommended.

Best Time to Visit Contwoyto Lake #

Best visited with careful planning in summer; the area is remote and suited to experienced wilderness travelers.

Summer
July-August · 5-15°C
Short window of milder weather for floatplanes and minimal overland activity.
Winter
December-March · -40--20°C
Extreme cold with frozen lakes; only experienced, well-equipped expeditions should attempt travel.

Weather & Climate near Contwoyto Lake #

Climate

Contwoyto Lake's climate is classified as Subarctic - Subarctic climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -33°C to 12°C. Very dry conditions with minimal rainfall.

Temperature & Rainfall
Temperature Range
12°
Warmest Month
-33°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -26°C and lows of -33°C. The driest month with just 7 mm.

Comfort

-29°
Feels Like Freezing
-29°C
Temperature
-33° -26°

Weather

7 mm
Rainfall
4.6 m/s
Wind
Light Breeze

February

February is freezing with highs of -24°C and lows of -32°C. Almost no rain.

Comfort

-28°
Feels Like Freezing
-28°C
Temperature
-32° -25°

Weather

8 mm
Rainfall
4.7 m/s
Wind
Light Breeze

March

March is freezing with highs of -22°C and lows of -29°C. Almost no rain.

Comfort

-25°
Feels Like Freezing
-25°C
Temperature
-29° -22°

Weather

9 mm
Rainfall
5.1 m/s
Wind
Light Breeze

April

April is freezing with highs of -12°C and lows of -20°C. Almost no rain.

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-20° -12°

Weather

9 mm
Rainfall
5.1 m/s
Wind
Light Breeze

May

May is freezing with highs of -2°C and lows of -9°C. Light rainfall.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-9° -2°

Weather

14 mm
Rainfall
5.2 m/s
Wind
Light Breeze

June

June is cold with highs of 7°C and lows of 0°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature

Weather

23 mm
Rainfall
5.0 m/s
Wind
Light Breeze

July

July is cold with highs of 12°C and lows of 5°C. Moderate rainfall (37 mm).

Comfort

Feels Like Cold
C
Temperature
12°

Weather

37 mm
Rainfall
4.8 m/s
Wind
Light Breeze

August

August is cold with highs of 11°C and lows of 6°C. The wettest month with 41 mm of rain.

Comfort

Feels Like Cold
C
Temperature
11°

Weather

41 mm
Rainfall
5.0 m/s
Wind
Light Breeze

September

September is cold with highs of 5°C and lows of 1°C. Moderate rainfall (34 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

34 mm
Rainfall
5.4 m/s
Wind
Light Breeze

October

October is freezing with highs of -4°C and lows of -9°C. Light rainfall.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -4°

Weather

27 mm
Rainfall
5.4 m/s
Wind
Light Breeze

November

November is freezing with highs of -16°C and lows of -22°C. Light rainfall.

Comfort

-19°
Feels Like Freezing
-19°C
Temperature
-23° -16°

Weather

14 mm
Rainfall
4.9 m/s
Wind
Light Breeze

December

December is freezing with highs of -23°C and lows of -29°C. Almost no rain.

Comfort

-26°
Feels Like Freezing
-26°C
Temperature
-29° -23°

Weather

9 mm
Rainfall
4.5 m/s
Wind
Light Breeze

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