Yam Zhuo Tongcuo and Mabian Gyatso and Namtso are also called the three great lakes in Tibet. In the minds of Tibetans, it is regarded as "the turquoise earrings scattered by the goddess." At the Gumpala Pass, you can overlook the Yamdrok, and at different times, you will see different levels and extremely rich blue. From Lhasa to the south for 100km, about 2 hours of travel, you need to climb over the 4,990m Gambashan Pass. About transportation: We are chartered to go, Toyota overbearing 1500 a day. About tickets: Free. Tips: 1, when the mouth overlooks the sheep lake, the wind is very strong, so be careful not to blow a cold. 2, the less you go, the less you go. 3, when there are clouds, it is beautiful, we have no sunshine on the return journey, and the whole lake is dark.