Inawashiro Lake is a large freshwater lake located in Fukushima Prefecture, Japan. It is the fourth-largest lake in the country, covering an area of approximately 16.8 square kilometers. The lake is known for its clear blue waters and stunning views of the surrounding mountains, including the iconic Mount Bandai. The lake is a popular destination for various recreational activities, such as fishing, boating, and swimming. It is also home to diverse wildlife, including several species of birds and fish. Inawashiro Lake is a significant natural landmark and attracts many visitors throughout the year, especially during the cherry blossom season.