Akimiski Island

Akimiski Island is the largest island in James Bay and is part of the Nunavut territory of Canada. The island is low-lying and characterized by extensive tidal marshes, wetlands and shoreline that make it a key habitat for migratory birds and marine mammals.

There are no permanent communities on the island; its landscapes are dominated by seasonal bird populations and subarctic wetland ecosystems rather than human settlement. The island is visited primarily for scientific research, birdwatching and traditional seasonal harvests by neighbouring Indigenous communities.

Geographically Akimiski sits near the southern end of Hudson Bay’s James Bay, separated from the mainland by tidal waters and accessed only by boat or aircraft from regional hubs in northern Ontario and Nunavut.

• Ecological importance: Akimiski is the largest island in James Bay and is largely uninhabited; it is an important wetland area for migratory birds and other Arctic wildlife.
• Access and settlement: Access is by boat or floatplane only and there are no permanent settlements or road networks on the island.

What to See #

• Southern wetlands: Extensive tidal flats, marshes and wetland complexes that dominate the island and provide breeding and staging habitat for migratory waterfowl and shorebirds.