The 甲府盆地 (Kōfu Basin) is a lowland area located in Yamanashi Prefecture, Japan. Surrounded by the Southern Alps and Chichibu Mountains, it is known for its scenic beauty and fertile land. The basin is a significant agricultural region, producing fruits like grapes and peaches, as well as rice. The Kōfu Basin is also home to the city of Kōfu, which serves as the capital of Yamanashi Prefecture. The area has a rich history, with archaeological sites and historical landmarks, including Kōfu Castle. Its climate is characterized by hot summers and cold winters, making it suitable for various outdoor activities.