This research focuses on analyzing the problems of guideline signs, facilities and length of nature trails of Odaesan and Seoraksan national park, and aims to help the preservation of nature by increasing the efficiency of children's learning of nature by observing the usage of nature trails in the children's point of view. On-site research and questionnaire research took place in November 2008 and february 2008. Considering the contemporary problems, we have proposed the location change of guideline signs to be suitable for children and also the change of its design for children's increased attention.

• Taedong Cho(Department of Environmental Landscape Architecture, Kangnung University) Corresponding Author