Mimatsu Masao Museum
184-12 Showashinzan, Sobetsu-cho, Usu-gun, Hokkaido
Admission fee: 300 yen for adults, 250 yen for elementary and junior high school students
* Business days and hours are subject to change due to the influence of Novel Cornavirus (COVID-19).





He was experience the eruption of Mt.Usuzan in 1910.
After having served as a guide to the earthquake survey, he deepened his shaping to volcanology and earth sciences and kept recording afterwards and accurately recorded the uplift of Showa Shinzan.
In addition, He is a source discoverer of Toyako Onsen.