It lies directly south of Mitkof Island and northwest of Etolin Island. To the northwest is Kupreanof Island and to the southwest is Prince of Wales Island. It has a land area of , making it the 34th largest island in the United States.
Located directly south of Mitkof Island and northwest of Etolin Island, this island is bordered by Kupreanof Island to the northwest and Prince of Wales Island to the southwest. Its total land area is , placing it as the 34th largest island within the United States.