In this study, the term, environmental waterfront facilities means those that port administrators, reclamation developers and the local governments separately or jointly construct to create a water-friendly amenity in the port area.
Since the 1950s, most of the original coastlines of Tokyo bay have been lost by the vast reclamation for the seaside industrial factories and port facilities. As a result, from the latter half of the 1970s, the port administrators of Chiba, Tokyo, Kawasaki, Yokohama etc. have made their own planning to improve waterfront environmental conditions in amenity terms. In a separate paper, as a case study on Wakasu Seaside Park in Tokyo port, the author analyzed the formation process of parks and open spaces in Wakasu Seaside Park. The study found that the historical accumulation of main facilities, which started from open spaces and evolved into commercial conventional facilities such as Wakasu Golf Links in this park, through the construction of sport facilities, restoration facilities of natural environment and waterfront recreational facilities. These contents of facilities in this park show multilayer structure. This structure can be applied to the formation process of the whole parks and open spaces in Tokyo port. The present study shows that this structure can be seen in other environmental waterfront facilities in ports of Tokyo bay.
The present study reached the following conclusion. In the ports of Tokyo bay, since the 1970s, with the construction of open spaces and sport facilities, the environmentally friendly waterfront facilities have been created. In the latter half of the 1970s, the restoration facilities of natural environment started to emerge, and from the 1980s to the 1990s, the construction of waterfront recreational facilities and commercial conventional facilities has been carried out. Now, these various kinds of facilities are coexisting. However, these areas can be divided into two groups according to the main nature of the environmental waterfront facilities which they accommodate. One is the ports of Tokyo and Chiba, and the other is the ports of Kawasaki and Yokohama. The hinterland of Tokyo-Chiba group is composed of more than two local governments; on the other hand, the port administration of Kawasaki-Yokohama group works under their respective local government. Therefore, the formation processes of environmental waterfront facilities in the two are different, reflecting the characteristics of each hinterland.
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