Home > HOKKAIDO 北海道 > Teshikaga 弟子屈町 > Mt. Io 硫黄山
Mt. Io, meaning "Sulphur Mountain," is a lava dome spewing steam and sulphur gases. Tourists can walk and easily see the sulphur and steam vents. 
Keywords: hokkaido teshikaga iozan mountain sulfur volcano

Mt. Io, meaning "Sulphur Mountain," is a lava dome spewing steam and sulphur gases. Tourists can walk and easily see the sulphur and steam vents.

ma314-2219810913d-014a.jpg ma320-2219810913d-011a.jpg ma324-2219810913d-004a.jpg io300-2219810913d-020a.jpg ku311-19810913d-034.jpg ku312-19810913d-032.jpg ma300-20220609-0238.jpg