Cornwallis Island (Nunavut)
Island Large Arctic island in Nunavut, part of Canadian archipelago
Cornwallis Island in Nunavut hosts the hamlet of Resolute and Arctic landscapes of sea ice and tundra. Adventure travelers and researchers use it as a staging point for polar expeditions, wildlife viewing and Inuit community visits.
Cornwallis Island is an island in the Canadian Arctic Archipelago within Nunavut’s Qikiqtaaluk Region. It is one of the inhabited high-Arctic islands and hosts the community of Resolute on its southern shore.
The island has been used seasonally and permanently by Inuit for generations; in the 20th century it became a focal point for polar logistics and research, with the establishment and growth of the Resolute community. It has also been used periodically for military and scientific operations due to its high-latitude position.
Located in the high Arctic north of mainland Canada, the island lies in the eastern portion of the archipelago; the community of Resolute is on the southern coast and serves as the island’s transport and service hub.
- Role: One of the larger inhabited islands of the Canadian Arctic Archipelago, the island functions as a logistical and research gateway for high-Arctic expeditions.
- Access: The island is accessible primarily by air via Resolute Bay Airport, which connects to other northern communities and seasonal supply flights.
What to See #
- Resolute (Qausuittuq): The hamlet and regional centre serving the island, with an airfield that provides scheduled flights to southern Nunavut and is the island's principal settlement.
How to Get to Cornwallis Island (Nunavut) #
Cornwallis Island is served by the community of Resolute (Qausuittuq). The island is reached primarily by air: scheduled and charter flights operate to Resolute Bay Airport (YRB) from other Nunavut hubs (connections typically come via Iqaluit or Ottawa on regional carriers). Sea access is possible in summer by charter vessel. Once at Resolute Bay the settlement and shoreline are a few kilometres from the airstrip and reachable by local road/taxi.
Tips for Visiting Cornwallis Island (Nunavut) #
- If you plan to visit Cornwallis Island, route your travel through the hamlet of Resolute (Qausuittuq) - Resolute Bay Airport (YRB) is the island's main air access point and most visitors arrive by scheduled or charter flights.
- Travel in the Arctic summer (roughly July-August) when sea and weather conditions are most favorable for scheduled flights and boat access; outside that window access is restricted by sea ice and weather.
- Coordinate with the local hamlet office or an experienced Nunavut operator before travel - community permissions, limited services, and locally run guides/operators are essential for safe, respectful visits to this remote Arctic community.
Best Time to Visit Cornwallis Island (Nunavut) #
Visit in the brief Arctic summer (July-August) when ice retreat and milder conditions make access and wildlife viewing possible.
Weather & Climate near Cornwallis Island (Nunavut) #
Cornwallis Island (Nunavut)'s climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -38°C to 7°C. Very dry conditions with minimal rainfall with a pronounced dry season.
January
January is freezing with highs of -30°C and lows of -37°C. Almost no rain.
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February
February is the coldest month with highs of -31°C and lows of -38°C. The driest month with just 3 mm.
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March
March is freezing with highs of -29°C and lows of -36°C. Almost no rain.
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April
April is freezing with highs of -21°C and lows of -28°C. Almost no rain.
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May
May is freezing with highs of -9°C and lows of -16°C. Almost no rain.
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June
June is freezing with highs of 1°C and lows of -3°C. Light rainfall.
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July
July is cold with highs of 7°C and lows of 2°C. Light rainfall.
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August
August is cold with highs of 4°C and lows of 0°C. The wettest month with 34 mm of rain.
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September
September is freezing with highs of -3°C and lows of -7°C. Light rainfall.
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October
October is freezing with highs of -13°C and lows of -19°C. Light rainfall.
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November
November is freezing with highs of -22°C and lows of -29°C. Almost no rain.
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December
December is freezing with highs of -27°C and lows of -34°C. Almost no rain.
