Mount Usu@しずくいし Mount Usu is located in the town of Sobetsu in Hokkaido, and is an active volcano with an elevation of 1,624 meters. It is situated within the Usu caldera and is part of the Usu volcanic group. The last eruption occurred in 1977, and since then, volcanic gas emissions have continued. There is also the Usu Onsen hot spring nearby, which is popular among tourists. Mount Usu is a popular destination for hikers as well, offering breathtaking views of the Usu caldera and Lake Toya from its summit. [Text: @AI, Translation: @AI]