Trek through crossing the chain of mountains that separates the two valleys. Although there are very few houses to see, there are lakes teeming with fish at 4000. A climb through thick alpine forest and rhododendron.
Duer Hot Spring Trek
Days: 18 Grade:
This trek is the old expedition route to Gangkar Phuensum and, with special permission; it might be possible to extend the trek to the base of the mountain itself, though this is rough, difficult route.