Located at the combining area of middle and upper reaches of Yangtze River, Wanzhou District, the key city of Three Gorges Reservoir Area, undertakes the function of water reservation protection, ecological conservation, regional ecological gallery maintenance and central city development supporting. This article aims to summarize the gain and loss in green space construction of parks in Wanzhou as well as its optimization strategy, based on an overall investigation in Wanzhzou and analysis on similar cases.Both field research and questionnaire survey are adopted in the article in its detailed study on numbers and layout of green space in all kinds of parks of Wanzhou District, and in the understanding of the conditions including accessibility, demands, facility evaluation and the group of mountainous parks surrounding the city. It is on this basis that the optimization strategy is put forward in the article. Firstly, when planning and designing, the green space and ecological stairway shall be designed according to the reasonable service radius of mountainous city; the planning and designing of mountainous parks surrounding the city needs a special study for solving the difficulty in its joint with urban traffic and vertical traffic; green space system in core area parks of Gaofeng, the new development area shall be designed as "Oasis combined with blue ribbon,barrier arranged outside, three axis combined with four nuclear, sectors connected together"; green spaces shall be planned on the basis of natural communities, by the principle of "local and seasonal"; the exploration of the regional feature, historical and cultural tradition of green space shall be done in light of the principle of combining protection and cultivation; facilities shall be arranged in accordance with tourists capacity, public characteristics, distribution and promoted via artistic designing. Secondly, on construction and management, the inter-city express shall be accelerated, landscape function of Binjiang Road shall be enhanced, pedestration system of Binjiang Road shall be constructed; the speed of construction and service efficiency of urban parks shall be raised; the shortage of green space in old town can be relieved through vertical and three-dimensional landscaping in combination with old town reconstruction; the green space of various parks can be connected along with the combination of urban arterial roads comprehensive reconstruction and park construction; the investment of construction and management as well as the allocation of technicians and professional equipment shall be strengthened so as to improve the management through measures like responsibility fulfillment and law enforcement.The author tries to offer some references for the planning and construction of urban green space system in parks of Wanzhou District, as well as for other cities of similar types. |