田沢湖 (Tazawako) is a picturesque lake located in 秋田県 (Akita Prefecture), Japan. It is known for being the deepest lake in the country, reaching a depth of 423 meters. The lake is surrounded by beautiful mountains and lush forests, making it a popular destination for nature lovers and outdoor activities. The area around 田沢湖 offers various attractions, including hot springs and hiking trails. Visitors can enjoy stunning views of the lake, especially during the cherry blossom season in spring and the vibrant foliage in autumn. The lake is also home to the legendary たざわこ姫 (Tazawako-hime), a mythical princess said to reside in its depths.