Kasumigaura is the second-largest lake in Japan, located in Ibaraki Prefecture. It covers an area of approximately 220 square kilometers and is known for its rich biodiversity, including various fish species and waterfowl. The lake is a popular destination for recreational activities such as fishing, boating, and birdwatching. The lake is also significant for its role in local agriculture, providing irrigation for surrounding farmland. Additionally, Kasumigaura is connected to the Tone River, enhancing its importance for transportation and water management in the region. Its scenic beauty attracts visitors year-round, making it a cherished natural resource.