Located about 20 km northeast of Lai Chau city, Pu Ta Leng has an altitude of 3049 m. If Fansipan is likened to the "roof of Indochina", then Pu Ta Leng is the second roof that adventurers or young people who are passionate about challenges want to conquer even once. Every year, from October to March next year is the most beautiful time that tourists should choose to conquer Pu Ta Leng peak by the beauty of nature and wild flowers, especially azaleas blooming from all the way to the top of the mountain. Conquering the top of Pu Ta Leng, visitors will have to pass through primeval forests, waterfalls, streams or rich vegetation ... then when reaching the top, you will see hidden oases in the ocean of clouds above. elevation 3,049m. Layers of white clouds between the blue of the sky and the green of the mountains here are like a wonderful picture.