The
Delgermörön (,
"wide river") is a river in the
Khövsgöl aimag in northern
Mongolia. Together with the
Ider River it is one of the sources of the
Selenge River. The source is in the Ulaan Taiga range close to the
Russian border, the confluence with the Ider River is in
Tömörbulag. The Delgermörön is frozen 128–175 days per year. There is a ferry in
Bayanzürkh and a concrete bridge just south of
Mörön.