KAI Sengokuhara界 仙石原 · かい せんごくはら
KAI Sengokuhara, run by Hoshino Resorts and a member of the Hakone onsen ryokan and hotel association, has 16 rooms, each with an open-air bath. Water piped from Owakudani (an acidic calcium sulfate-chloride spring) fills the large bath, whose indoor pool is split into a hot atsu-yu and a cooler nuru-yu. Meals are served in semi-private dining booths; the nearest station is Gora, about 15 minutes by taxi, and there is no shuttle.
Key facts
These facts were checked against the ryokan's official website and other sources (listed at the bottom); they may have changed, so check with the ryokan before booking.
| Address | 〒250-0631 神奈川県足柄下郡箱根町仙石原817-359Japanese Look up the address on Google Maps |
|---|---|
| Phone | 050-3134-8092 |
| Official website | hoshinoresorts.com/ja/hotels/kaisengokuhara · English · 繁體中文 · 한국어 |
| Rooms | 16 rooms |
| Check-in / check-out | 14:30 / 11:00 |
| Baths | In-room open-air bath: Yes Large communal bath (indoor bath with source spring free-flowing "Atsuyu" and "Nuruyu", open-air bath); all rooms with open-air bath |
| Spring type | Acidic calcium sulfate chloride spring (Sengokuhara Onsen, water drawn from Owakudani) |
| Meals | Kaiseki dinner and breakfast at the dining area (semi-private rooms partitioned by lattice) |
| From Kurokawa Onsen bus stop | Nearest station is Hakone Tozan Railway "Gora Station", about 15 minutes by taxi; no shuttle service |
Entries marked "Japanese" are quoted in Japanese from the ryokan's official information.