Introduction to Kushiro Wetland: Kushiro Wetland is located in the lower reaches of the Kushiro River in eastern Hokkaido, Japan. It has a total area of 245 square kilometers and is the largest wetland in Japan. The river channel takes on a huge serpentine shape near the wetland. There are sea trace lakes such as "Daguwu Lake" and "Xilalou Toukou Lake" in the wetland, as well as countless small lakes and ponds. There are many rare animals such as the red-crowned crane, a special natural monument, and the largest freshwater fish in Japan called the dream fish. It is not possible to enter, but visitors can overlook the wetland scenery from multiple observation decks on the tower, walk on the promenade, take a canoe down the river, view exotic flowers and plants, fish, camp, etc.