Extreme Onsen
Onsen is a sport! In the oasis surrounded by rugged mountains, make full use of your body and enjoy it to the fullest potential!
aiming for an oasis
Stand up to Mother Nature!Extreme and awesome! That's what Extreme Onsen is all about!
So much excitement and dynamism await you.
A special place like no other.
Access to Nakanosawa and Numajiri Onsen.
[By Train]
Via Koriyama Station on the Tohoku Shinkansen Line, approximately 30 minutes by Bandai Toto Bus from Inawashiro Station on the JR Banetsusaisen Line (get off at Nakanosawa Onsen bus stop).

[By Car]
About 18 km from the Inawashiro Bandai Kogen IC on the Banetsu Expressway.