This is one of the 100 famous mountains in Japan. Yugama, the crater lake at the summit is impressive for its emerald green water. With a pH of approximately 1.0, it is known as the most acidic lake in Japan.
This is one of the 100 famous mountains in Japan. Yugama, the crater lake at the summit is impressive for its emerald green water. With a pH of approximately 1.0, it is known as the most acidic lake in Japan.
