One of the best and finest treks in Bhutan. This trek gives excellent opport unity to view great Himalayan summits like Mt. Jumolhari, Mt.Tsheringgang, etc. It's also possible to view Jumolhari from Jangothang. The trek best suit from April to June and September to November. Days are warm but become cold above Jangthang. Snows are near and road are muddy in the rain.