See all Things to do in Bumthang Bumthang for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Duer Hot Springs Bumthang, Bhutan About Duer Hot Springs. A one day trek from road head. The trek is arduous, but stunningly beautiful. Blue sheep, musk deer and Himalayan bear are common in the Duer Hot Spring area. Add to Wish List