有珠山 / Mt. Usu

有珠山雖然是位在洞爺湖南側標高737公尺的活火山，但是可以去到山頂的區域。可以瞭望到昔日的火山噴發口。眼下的洞爺湖和昭和新山十分壯觀。前往山頂區域有兩種方法，爬山前往免費，使用纜車則需要費用。登山的平均時間為上山90分鐘，下山60分鐘，是個可以輕鬆攀爬的山，搭乘纜車單程所需時間為6分鐘。

Mt. Usu stands 737 meters high at the southern end of Lake Toya. Despite it being a volcano, people can get very close to the summit. Visitors can look at the crater left from a previous eruption from an observation point. Lake Toya and Mt. Showa Shinzan can also be seen below. There are two ways to reach the summit area of Mt. Usu, either by walking up the trail or via the ropeway. The trail is free, and it takes approximately 90 minutes to ascend, and 60 minutes to return. Mt. Usu is enjoyable for mountain trekking beginners. The ropeway takes six minutes one-way.