Oyuuhardaax
Oyuuhardaax lies in the Kolyma Lowland northeast of Srednekolymsk, among the lakes and marshes of northeastern Yakutia. To its southeast, wetlands lie between lakes Ilin-Butalakh and Chekhchengelyokh. Sparse northern woodland and open wet ground alternate across the plain, where the cold season holds sway for much of the year.