Trekking Tour to the summit of Mount Pu Luong is a very hard hiking adventure experience and is among the most tricky adventure tours in Vietnam. The peak of Mount Pu Luong (or the Pu Luong Mountain) is only 1,700m above sea level and the hiking distance is only 1.5-2km one way. For most fans of trekking, this is just ordinary. And the extraordinary of this adventure is that dangers disguise in ordinary appearance.