Walrus Island: Remote Bering Sea Sanctuary in Alaska’s Pribilof Islands

Why Walrus Island Stands Out

Walrus Island lies in the Bering Sea as part of the Pribilof Islands group within Alaska Maritime National Wildlife Refuge. This small, uninhabited landmass offers visitors an intimate view of subarctic marine ecosystems rarely seen elsewhere in the United States. Its rocky shores and surrounding waters support massive seasonal congregations of wildlife drawn by rich upwelling currents.

Wildlife Highlights

Northern fur seals haul out on the beaches in large numbers during summer months, while Steller sea lions patrol the waters offshore. Seabird colonies dominate the cliffs, with species such as thick-billed murres, black-legged kittiwakes, and red-faced cormorants nesting in dense concentrations. Occasional walrus sightings occur, especially on ice floes in spring, though the island’s namesake animals appear less frequently than in past decades. Harbor seals and sea otters add to the marine mammal diversity visible from boats or the shoreline.

Seabird Colonies

The island’s steep basalt cliffs provide prime nesting habitat. Observers can watch birds wheel over the water in synchronized feeding flights. The absence of land predators allows colonies to thrive at densities found in few other accessible locations.

How to Reach Walrus Island

Access begins with a commercial flight to St. Paul Island, the nearest inhabited community. From there, visitors arrange private boat charters across the short but often rough stretch of open water. Landings occur only in calm conditions, and all travel must respect refuge regulations that limit foot traffic to protect breeding areas. No permanent facilities exist on the island itself.

Best Time to Visit

Late June through early September brings the peak of breeding activity and milder weather, though fog and wind remain common. Spring visits may coincide with lingering sea ice and migrating walruses, while fall offers quieter scenes with fewer breeding animals. Winter access is impractical due to ice and storms.

Nearby Destinations

St. Paul Island offers additional seal rookeries, historic Russian-era structures, and a small museum. St. George Island lies farther south with its own dramatic cliffs and seabird colonies. Both islands share the same remote character and can be combined on extended wildlife-focused itineraries.