Abstract: Wuyi Mt.located in the southern part of Chongan County in Fujian prov-ince,with an average elevation of 300～400 metres,is a monoclinal fault-block mountain consisting of the late Cretaceous to the early Tertiary red sandstone and conglomerate.The Jiuqu stream rising in the Wuyi,Mt.on the boundary, between Fujian and Jiangxi provinces incises Wuyi Mt.to produce a magnificent scenic spot with a unique natural landscape composed of "tower karst" of red beds with evergreen broadleaf forest.Moreover,there is a various cultural landscape, and a beautiful environment in the spot.Finally seven subregions have been divided according to the principle of difference in natural landscape,regional integrity and do on.