Abstract: This paper traces the development of environmental interpretation of country parks in Hong Kong, and analyzes the contents , functions and characteristics of environmental interpretation in visitor center, science education trail, thematic education activity and other environmental interpretation media. Some suggestions for improving the level and quality of forest parks, nature reserves and other natural parks in the mainland of China are given, including paying attention to the systematic planning and management of facilities and contents, strengthening the construction of software and theme education activities, laying stress on the development of environmental resources in accordance with local conditions, attaching importance to the promotion of the personnel quality and long-term cultivation of the interpreters and so on.