Suwa Lake is a picturesque lake located in Nagano Prefecture, Japan. It is known for its stunning natural beauty and is surrounded by mountains, making it a popular destination for outdoor activities such as hiking and cycling. The lake covers an area of approximately 13.3 square kilometers and has a maximum depth of about 7.5 meters. The lake is also famous for its hot springs, with several onsen resorts nearby. Visitors can enjoy scenic views, especially during the cherry blossom season in spring and the vibrant foliage in autumn. Suwa Lake is a key part of the local ecosystem and supports various wildlife species.