Abstract: The value of tourism landscape covers the connotation of aesthetics, ecology, culture and development and so on. The promotion of the value of natural eco-tourism landscape in karst region of Huanjiang river in Guangxi needs to pay attention to comprehensiveness. There are five types of natural ecotourism landscape in karst region of Huanjiang river: karst cave landscape, forest landscape, water landscape, canyon landscape and geomorphologic landscape. According to the five types of aesthetics, ecology, culture and development of these four aspects of analysis, aesthetics should pay attention to the application of point, line, surface, color lighting effect; Ecological aspects to pay attention to the protection of the original ecology; Culture should pay attention to the local folk customs around the river; Development aspects to be on the basis of security and so on. To assist relevant departments in tourism management and development.

Key words: Huanjiang karst, Natural ecology, Tourism landscape