Sandie Waterfalls are located in Jiudie Valley, the east of Lushan.The waterfall with a drop of 155 meters roars down on three steps, so wins the name of First Wonder in Lushan from of old.

• 三叠泉位于庐山东面九叠谷中，瀑布落差155米，曲折三叠，倾泻而下，声势浩大，自古号称“庐山第一奇观”。