Koryak Mountains

The Koryak Mountains or Koryak Highlands () are a mountain range in Far-Eastern Siberia, Russia, located partly in Chukotka Autonomous Okrug and in Kamchatka Krai. It is the second largest mountain range in all of Siberia. The highest point in the range is high Mount Ledyanaya, located in the Ukelayat Range, in the central part of the mountains.
Geography.
The Koryak Range rises south of the Anadyr River, and northeast of the Kamchatka Peninsula. There are a number of glaciers and ice fields in some of the ranges.
Subranges.
The system of the Koryak Mountains comprises a number of subranges, including:
Rivers.
Rivers Main and Velikaya have their sources in the Koryak Range.