Mackenzie King Island

Island Remote Arctic island in the Canadian Arctic Archipelago

A remote Arctic island in the Queen Elizabeth Islands administered by the Northwest Territories; largely uninhabited and visited mainly by scientific expeditions and polar cruises.

Mackenzie King Island is a remote, uninhabited island in the high Canadian Arctic, part of the Queen Elizabeth Islands within the Northwest Territories. It forms part of Canada’s Arctic Archipelago and is characterised by tundra terrain and a polar climate.

The island is named after former Canadian prime minister William Lyon Mackenzie King and is not served by permanent infrastructure or settlements. It is visited only occasionally by scientific or governmental expeditions and is notable primarily for its remoteness and Arctic environment.

Geographically it lies well north of the Arctic Circle amid the larger grouping of Arctic islands; access is by ice-capable vessel or aircraft under expedition conditions.

Mackenzie King Island
77.7684, -111.9891

How to Get to Mackenzie King Island #

Mackenzie King Island is in the high Canadian Arctic and has no road connections or scheduled civilian transport. It is only accessible by chartered aircraft or by sea (icebreaker/expedition vessel) during the brief Arctic summer. There are no public ferry services or roads to the island, and visits require special logistical arrangements and permits.

Tips for Visiting Mackenzie King Island #

  • Mackenzie King Island is remote Arctic territory with no visitor services - access is by charter aircraft or ice-capable vessel during the brief summer season, so travel must be planned with experienced Arctic operators.
  • There are no facilities or infrastructure and wildlife (including polar bears) can be present; travel only with an experienced guide/operator and bring appropriate emergency communications and Arctic survival planning.
  • Aim for the high Arctic summer window (when sea ice is at its minimum) and coordinate logistics well in advance with the operator - spontaneous visits are not feasible.

Best Time to Visit Mackenzie King Island #

Visit only in the short Arctic summer (primarily July-August) when sea ice is at its minimum and conditions are least severe.

Arctic summer (Best window)
Jul-Aug · 0-7°C
The brief high-Arctic summer offers the mildest weather, longest daylight, and the best chance of reduced sea ice for access - still cold and changeable.
Shoulder (Ice possible)
Jun & Sep · -1-5°C
Sea ice and weather can still impede access; conditions are variable and trips may be delayed or rerouted.
Arctic winter (Not practical for visitors)
Oct-May · well below 0°C
Severe cold, extensive sea ice and polar night make the island effectively inaccessible to typical visitors.

Weather & Climate near Mackenzie King Island #

Climate

Mackenzie King Island's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -40°C to 6°C. Very dry conditions with minimal rainfall.

Temperature & Rainfall
Temperature Range
Warmest Month
-40°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -31°C and lows of -38°C. The driest month with just 2 mm.

Comfort

-35°
Feels Like Freezing
-35°C
Temperature
-38° -31°

Weather

2 mm
Rainfall
4.2 m/s
Wind
Light Breeze

February

February is the coldest month with highs of -33°C and lows of -40°C. The driest month with just 2 mm.

Comfort

-37°
Feels Like Freezing
-37°C
Temperature
-40° -33°

Weather

2 mm
Rainfall
3.6 m/s
Wind
Light Breeze

March

March is freezing with highs of -32°C and lows of -39°C. The driest month with just 2 mm.

Comfort

-36°
Feels Like Freezing
-36°C
Temperature
-39° -32°

Weather

2 mm
Rainfall
3.8 m/s
Wind
Light Breeze

April

April 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

3 mm
Rainfall
3.6 m/s
Wind
Light Breeze

May

May is freezing with highs of -11°C and lows of -16°C. Almost no rain.

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-17° -11°

Weather

5 mm
Rainfall
4.3 m/s
Wind
Light Breeze

June

June is freezing with highs of 0°C and lows of -4°C. Almost no rain.

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°

Weather

6 mm
Rainfall
4.8 m/s
Wind
Light Breeze

July

July is cold with highs of 6°C and lows of 1°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature

Weather

14 mm
Rainfall
5.1 m/s
Wind
Light Breeze

August

August is cold with highs of 2°C and lows of -2°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

17 mm
Rainfall
4.9 m/s
Wind
Light Breeze

September

September is freezing with highs of -5°C and lows of -9°C. Light rainfall.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -5°

Weather

11 mm
Rainfall
5.1 m/s
Wind
Light Breeze

October

October is freezing with highs of -15°C and lows of -22°C. Almost no rain.

Comfort

-18°
Feels Like Freezing
-18°C
Temperature
-22° -15°

Weather

9 mm
Rainfall
4.1 m/s
Wind
Light Breeze

November

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

Comfort

-28°
Feels Like Freezing
-28°C
Temperature
-32° -24°

Weather

3 mm
Rainfall
3.7 m/s
Wind
Light Breeze

December

December is freezing with highs of -29°C and lows of -36°C. The driest month with just 2 mm.

Comfort

-32°
Feels Like Freezing
-32°C
Temperature
-36° -29°

Weather

2 mm
Rainfall
4.3 m/s
Wind
Light Breeze

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