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Nukkakushi Crater (a.k.a. Ansei Crater)
Nukkakushi Crater (a.k.a. Ansei Crater) is a ravine surrounded by three mountains, Mt.…

014
Unconformity between Ugetsuzawa Pyroclastic Flow Deposit and Bikai Formation
You can observe unconformity which is an overlapping joint between deposit in the shal…

011
Taisho Mudflow Deposit at Kusawake
A volcanic eruption occurred at Mt.Tokachidake on 24th May 1926 caused mudflow. Mudflo…

010
Wind cave on the talus slope under the “Monster Rock”
There is a steep cliff on the northwest in Mt.Kamihorokamettoku, and Mt.Kamifuranodak…

403
Kamifurano History Museum
This museum exhibits the origin of the land, history of cultivation and disaster of To…

205
Large boulder and Monument to the 1926 Tokachidake Volcano Eruption
This large boulder was washed down from the mountains, during the Taisho Mudflow of Ma…