Pu Luong Nature Reserve is a great unspoiled area in the North of Vietnam. Especially, you can see the peaceful life when you do trekking in Pu Luong through untouched trails with the breathtaking view of valley and terrace rice fields, relaxing at the natural swimming pool at Hieu Waterfall. Moreover, you will have chance to communicate with Black Thai minority people to know more about their life styles, habits and customs.