Hakone Kowakien Ten-yu: the room with its own onsen
天悠
5 km from Hakone-Yumoto station. Google rating 4.3 from 2,389 reviews. Checked on its own website on 15 November 2026.
- Open-air bath
- Hakone outer rim mountains view
The room to book
Room with open-air onsen bath
The proof, in Hakone Kowakien Ten-yu's own words
すべての客室が良質な小涌谷温泉を満喫できる露天風呂付きです。
全客室に備えられた信楽焼の温泉露天風呂からは、遠くに望む箱根外輪山や緑深い渓谷といった部屋ごとに変わる美しい風景が広がり目を喜ばせます。
| Room to book | Room with open-air onsen bath露天風呂付客室 |
|---|---|
| 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 | Hakone outer rim mountains |
| Dinner | Not stated |
| Beds | Not stated |
| Rooms with the bath | Every room |
| Room size | Not stated |
| Sleeps | Not stated |
Getting this room
- Book it by name. Choose "Room with open-air onsen bath" (露天風呂付客室).
- Ask what the website doesn't say. It doesn't mention free-flowing spring, where dinner is served, the beds.
- 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
- Hakone Suishoen0.4 km · Room with open-air onsen bath
- Hakone Ryoriyado Kyuan0.4 km · Room with semi-open-air onsen bath
- Hakone Gora Byakudan0.5 km · Japanese or Japanese-Western room with open-air onsen bath