Yamuna Catchment Area = 2,320km² Approximately 22km
Yamunotri in G arhwal hills Eastern boundary with Uttrakhand Easternmost river of Himachal Enters at Khadar Majri ( S irmaur ) Leaves near T ajewala and enters Haryana
Tributaries Giri river – near Mokkampur Ashni near Sadhpul Jalal at Dadahu Tons river – Kalsi Pabbar – Chakrata massif