The Nelgesin Range rises in the area of the
Yana-Oymyakon Highlands, part of the
Chersky Mountains, to the west of the
Adycha and north of the
Derbeke. It stretches in a roughly southwest–northeast direction for about , with the Adycha at its northern end. The highest peak is a high unnamed summit. The smaller
Tirekhtyakh Range, another subrange of the Chersky Mountains, rises to the north, stretching parallel to the general direction of the Nelgesin Range. . ==See also==