十和田湖 (Towada Lake) is a beautiful crater lake located in the northern part of Honshu, Japan. It was formed by volcanic activity and is known for its stunning blue waters and surrounding lush forests. The lake is part of Towada-Hachimantai National Park, making it a popular destination for nature lovers and outdoor activities such as hiking and boating. The lake has a maximum depth of 327 meters, making it one of the deepest lakes in Japan. It is also famous for its scenic views, especially during the autumn when the leaves change color. Visitors can enjoy various attractions, including the Oirase Stream, which flows from the lake and offers picturesque walking trails.