This is an old trip that begins in the Tonnes river valley and ends in the Yamuna waterway valley. It is called the Bali pass trek. During the storm season, when the snow melts and the pass is easy to approach from both sides, trekkers are encouraged to venture out on the Bali Pass Trek because of its breathtaking splendour. Due to the fact that the slope is not particularly steep, the pass may be reached from the Har-ki-Dun valley with more ease. This provides the trekkers with ample time to adjust to the elevation change involved. Sankri is the starting point for the walk, which then continues via Govind National Park, which is famous for the variety of animals that live there. In addition to this, it provides the finest opportunity to visit the lake at Ruinsara while in route and to explore the trail over Yamunotri that is less well travelled and leads to the Yamunotri sanctuary. If you follow the Bali pass trek timetable, you will have a less chaotic journey. In order to take a break and explore the nearby pinnacles and passes, the peaks that are located close to the lake are an ideal location. This journey offers the opportunity to stroll through the breathtaking scenery, which is yet another outstanding feature of this excursion. There are a number of well-known pinnacles in this region, including Kalanag, Bandarpoonch West, and Ruinsara. The zone is surrounded by the Bandarpoonch range throughout its whole. Jack Gibson, a teacher at the Doon school in the late 1940s, is credited with bringing this region to the attention of the public.