| Area | Sengokuhara |
|---|---|
| address | 1246-125 Sengokuhara, Hakone-machi, Ashigarashimo-gun |
| Phone Number | 0460-85-5331 |
| Access | Please take Hakone tozan bus(bound for Tougendai : 桃源台)and get off the bus at Kami-tonosawa :上塔ノ沢. It takes 3min and costs 170yen. After that, get back the main street for 1min. You will find Ichinoyu Honkan on your left. |
| Website | https://www.ichinoyu.co.jp/daihakone/eng/ |
| Remarks | Private outdoor bath: 15:00～9:30（need reservation） ※ First-come, first-served basis at the front desk on the day |
