In constructing the water gap space of Huizhou traditional village which pursues the function of defining the border, regulating the micro climate, providing a socializing place and meeting the villagers’spiritual need, natural factors and artificial factors are combined. Based on the natural landscape and with artificial modification and promotion, a harmonious state between mountain, water, trees and architectures are achieved. Introducing the idea from the construction of water gap space in Huizhou traditional village, the design of the west entrance to Huangshan Mysterious Grottoes chooses the appropriate location and scale, rationally utilizes and transforms the landscape, meticulously lays out structures and buildings and highlights the green landscape, achieving both its functional and aesthetic value.