Ider River

Ider River (Mongolian: Идэр гол, "lit. "youthful river"") is a river in the Khövsgöl and Zavkhan aimags in northwestern Mongolia and is, together with the Delgermörön river, one of the sources of the Selenge river. It is long, and has a drainage basin of . The source is in the Khangai range, the confluence with the Delgermörön is in Tömörbulag. The river is frozen 170–180 nights per year. There is a wooden bridge, which was built in 1940, near Jargalant and a concrete bridge in Galt.