Anahaze adapt well to human environments, and are now proliferating in the inner arc of the bay. Perhaps they are glad that Tokyo Bay has lots of garbage. Perhaps they are glad that Tokyo Bay has lots of garbage. Tokyo Bay offers much geological variety, with reefs, sandy beaches, mud flats, river mouth marshes, and more. Sanban Shoal is an important habitat for many creatures.
Many people come here to dig for short-necked clams in a natural setting.