Dongshan River Forest Park aims to create a positive image of Yilan through events and promote green tourism as well as environmental education. Offering a diverse landscape and displaying rich environmental characteristics, the park is an important place in Yilan County for promoting leisure activities and creating eco-friendly experiences. Combining the Dongshan River Ecoark and the surrounding area, the park centers on cooperating with the community to provide people a place for leisure activities and to educate them about the importance of ecosystems as well as make Yilan a happy county.