Members of the expedition of the USSR Academy of Sciences on the Krasin icebreaker in the Bering and Chukchi Seas, in Provideniya Bay. Village, fishing station, greenhouses with vegetables in Provideniya Bay. The members of the expedition study the nature of the Kolyuchin and Wrangel Islands. Members of the expedition at Cape Schmidt, on Wrangel Island, on the way to Berry Peak. Chukchi village on the Kolyuchin island. Local residents of Wrangel Island. Rogers Bay Polar Station. Landing of winterers on Wrangel Island. Walrus hunting. Landscapes, fauna, vegetation of the islands.