Additionally, Gennai, the construction site of Uji-gawa River Dike on the north side of the reclaimed land, is home for one of the greatest reed vegetation in western Japan and is also valuable in terms of plant life.
また、干拓地の北側にある宇治川堤防堤防の構造地の源内は、西日本では有数のヨシ群落であり植生の面でも貴重である。