Frontier Hot Spring opened in 1998. The large bath is also equipped with a sauna. The hypotonic alkaline high-temperature spring is amber in color and has a surprising variety of effects when used for bathing or drinking.
- Hot spring facilities and services
- Day-trip Bathing Available Open-air Bath Directly Sourced Onsen
- residence/location
- 434-1 Hosono, Hachimantai City, Iwate Prefecture 028-7557
- Inquiries
- Phone number 0195-72-5740
Fax number 0195-72-5574