Karuizawa is a picturesque resort town located in Nagano Prefecture, Japan. Nestled in the Japanese Alps, it is known for its cool climate, beautiful landscapes, and outdoor activities. The area is popular for hiking, skiing, and enjoying nature, making it a favored destination for both locals and tourists. Originally developed as a summer retreat for the wealthy in the late 19th century, Karuizawa features charming streets lined with shops, cafes, and historical buildings. The town is also famous for its hot springs and golf courses, attracting visitors year-round for relaxation and recreation.