In Kumaon, the Kali Ganga (sharda) flows down from the Nepal border, through Kumaon Hills. It flows for a considerable distance along the border of Kumaon (India) and Nepal. This river is formed after the confluence of two main headwaters: the river Kalapani is its eastern headwaters and the river Kuthi Yankti forms the western headwaters of the river Kali. Both these headwaters join to form the Kali at the base of the main Himalayan range. It flows into the Ghagra in the plains of Bihar where this river is known as the Sharda. The valley of the Kali River is steep. The Kali and the Gori rivers meet at Jauljibi. Where the water volume increases, offering adventures to professionals. For over 117 kms from Jauljibi to Tanakpur its rapids are grade IV and more. Professionals should do the tough three days of rafting.

Lower down among the forested slopes, the river become calmer offering the amateur a sporting challenge before flowing out into the plains of Uttar Pradesh. Mahakali Ganga River flows along the border between India and Nepal. A self contained river journey as well as the expedition or mega trip upto Tanakpur can be undertaken. This expedition takes you through splendid scenery in a region abundant with wildlife and bird life and offers some grade IV white water thrills. The entire expedition can be completed in 10 days.