This three day trek is ideal for average walkers as the altitude does not go over 3,400 meters (11,155 feet). The four valleys of Bumthang, is revered by the Bhutanese as the sacred land of Bhutan with many important Nyingmapa saints coming from here including the famous Pema Lingpa. The trek crosses several villages and wends through the picturesque Bumthang countryside, giving an exceptional opportunity to be in contact with rural life. This trek is best done from October to May.