The Selenge river is the best Mongolian river which flow into Bajkal Lake in Russia. The river provides huge scale of fish like taimen (maximu 150 cm and weigt around 40 kilo), pike (usually 80-120 cm), perch (40-50 cm), lenok it is means Siberian trout (40-60 cm), artict grayling, eelpout, catfish or Bajkal sturgeon. I can choose part of the river which is suitable for fishing a fish that you like to cath. Long of trip is 14 days and the best months for fishing are September and October.