Dco-tourist developmental conditions in coastal area of Guangdong province are analyzed in the article, including resourceconditions, location and thaffic, economic base and visitor condition. The current situations and existing oroblems of eco-tourism arealso mentioned. According to the principles of fundamental ecology and sustainable development,some proposals about the furthereco-tourist development in the area are put forward to promote the sustainable development of coastal economic in Guangdong:making environment protected seriously; taking eco-tourist priority in nature reserves; making unified planning to set up coastaleco-tourist as a whole; developing diversified eco-tourist products; raising the standard of eco-tourist management by several means.