How many surviving dialects of Unangam Tunuu are there?

There are two mutually intelligible dialects of Unangam Tunuu that survive today:

• Eastern Unangam Tunuu (Eastern Aleut): Spoken primarily by middle-aged and older individuals across the Alaska Peninsula, Umnak Island, and the Pribilof Islands.12
• Atkan Unangam Tunuu (Atkan Aleut): Spoken on Atka Island in the Aleutian Islands and by some older speakers on Bering Island in the Komandor Islands.12

While a third dialect, Attu Unangam Tunuu, is extinct in Alaska, it persists on Bering Island in a creolized form that incorporates Russian verbal inflections.12