Caofeidian Wetland, located in Caofeidian District, is the largest coastal wetland in North China with international significance. There are more than 1200 species of wild animals and plants in the wetlands, which are important posts and habitats for bird migration from Australia to Siberia. Wetland exploration area has set up recreational areas, mainly wooden trestle roads, wooden platforms and other facilities, walking into, so that you can not only close contact with wetland organisms, but also protect the original ecological balance of wetland. There are two main watchtowers in the wetland labyrinth area, and four relatively small safety observation towers around them. Upon the observation tower, you can enjoy the wetland scenery and take pictures of birds.