This mountain chain runs in a roughly WSW/ENE direction for about 100 km. It is limited to the west by the bank of the Chantalveergyn River, beyond which rises the Ekiatap Range; to the north it borders with the Skalisty and Palyavaam ranges, and to the south with the Ekityk Range. The highest point of the range is Iskhodnaya peak, reaching —or according to other sources. This summit is also the highest point of the Chukotka Mountains.