Hakone Kairai: the room with its own onsen
箱根懐來
10 km from Hakone-Yumoto station. Google rating 5 from 23 reviews. Checked on its own website on 15 November 2026.
- Open-air bath
- Beds
The room to book
Private villa with open-air onsen bath
The proof, in Hakone Kairai's own words
シアターリビングルーム／掘り炬燵風ダイニングルーム（6人掛け）／寝室（ツインベッド＋23帖分の琉球畳）／システムキッチン／オープンテラス／温泉露天風呂（岩）＋内風呂（檜）
緑豊かな高原の自然と一体になれる源泉100％の温泉露天風呂です。
泉質は「ナトリウム－塩化物泉」。
| Room to book | Private villa with open-air onsen bath |
|---|---|
| Hot-spring water in the room | Yes, quoted below |
| Bath | Open-air bath |
| Free-flowing spring (kakenagashi) | Not stated |
| Spring type | Sodium chloride spring |
| View from the bath | Not stated |
| Dinner | Not stated |
| Beds | Western beds |
| Rooms with the bath | Every room |
| Room size | Not stated |
| Sleeps | Up to 4 |
One group per day villa for 2 to 4 guests.
Only the rock open-air bath is onsen; the cypress indoor bath is not.
Getting this room
- Book it by name. Choose "Private villa with open-air onsen bath".
- Ask what the website doesn't say. It doesn't mention free-flowing spring, the view, where dinner is served.
- Check the confirmation. It should name the room with the bath. If it doesn't, contact the property.
Nearest other rooms with their own onsen
- Noie Hakone Sengokuhara0.3 km · Private villa suite with onsen bath and sauna
- Sengokuhara Bettei Fuga0.4 km · Room with semi-open-air onsen bath
- Lime Resort Hakone0.6 km · Suite with open-air onsen bath