The route follows the Chamkhar Chu, a river known for trout and stops for lunch at Thangbi Lhakhang. From here the trek enters the Ngang Yul (Land of the Swan) at the centre of which lies the Ngang Lhakhang (Swan Temple). The valley was once populated by swans, and hence the name Ngang Yul.
Distance 12 km
Time 4-5 hours
Ascent 170 m
Camp Altitude 2,800 m