The design of Chongqing C97 Eco Playground has presented a relative comprehensive set of pragmatic solutions that links human and local ecosystem. As a vital public green infrastructure project under the eco-restoration and protection framework of Chongqing, the C97 Eco Playground not only satisfies the children's amusement function, but also fully considers the ecological characteristics of the local wetland habitat, and uses the site topography to creatively integrate the concept of wetland into the site design, to stimulate the vitality and biodiversity of the site.