We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers: Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
“The credential of Lake Toya (En) or Toya-ko (phonetic Jp for Toya-Lake 洞爺湖) includes the third largest caldera lake in Japan, a part of Shikotsu-Toya National Park, and an integral part of Toya Caldera and Usu Vol...”
“Dropped by Ukimodo Park and Silo Observatory, spent most of our time doing the Kompirayama and the Nishiyama Crater Walking Trail- high recommended, you get to see the eerie untouched sites destroyed by the eruption.”