Sapa is 12km from Sapa town. Thac Bac is one of the tourist attractions in Sapa. From the ravine is nearly 200m high water rushing down the foam as white flowers, so the people here called the Silver Falls.
After half an hour of climbing, join with the wind, the birds call the visitors will come to Silver Falls. Standing at the foot of the falls, in the midst of the vast jungle you will never feel so small again. Then all the worries of life such as dissolving in the foam, only left feeling like floating in the place where the future.