Lake Chūzenji is a scenic lake located in the Nikkō National Park in Japan. It was formed by volcanic activity and is situated at an elevation of about 1,269 meters (4,163 feet). The lake is known for its stunning views, especially during the autumn when the surrounding foliage turns vibrant colors. The lake is fed by the Kegon Falls, which is one of Japan's most famous waterfalls. Visitors can enjoy various activities such as hiking, boating, and fishing. The area is also home to diverse wildlife and offers opportunities for observing nature in a tranquil setting.