Hakone · Sengokuhara

Sengokuhara Cocon: the room with its own onsen

10 km from Hakone-Yumoto station. Google rating 4.9 from 61 reviews. Checked on its own website on 15 November 2026.

  • Onsen bath (indoor or outdoor not stated)

The room to book

Suite with Owakudani onsen bath and private sauna

your roomyour own bath hot-spring water

The proof, in Sengokuhara Cocon's own words

大涌谷温泉、プライベートサウナ、温度調整が可能な水風呂を完備したお部屋での入浴時間は極上のステイをさらに快適にいたします。

“Bathing in rooms equipped with Owakudani onsen, a private sauna and a temperature-adjustable cold bath makes the stay even better.”Sengokuhara Cocon website

全室で樂しめる温泉、サウナ、水風呂、仙石原の絶景

“Onsen, sauna, cold bath and Sengokuhara views in every room.”Sengokuhara Cocon website

ご夕食、ご朝食共に1階レストラン

“Dinner and breakfast are both in the ground floor restaurant.”Sengokuhara Cocon website
The room, checked
Room to bookSuite with Owakudani onsen bath and private sauna
Hot-spring water in the roomYes, quoted below
BathOnsen bath (indoor or outdoor not stated)
Free-flowing spring (kakenagashi)Not stated
Spring typeNot stated
View from the bathNot stated
DinnerDinner in the restaurant
BedsNot stated
Rooms with the bathEvery room
Room size92 m²
SleepsNot stated

The site does not say whether the in-room bath is open-air.

Water is heated and diluted because the supply is limited.

Some suites offer breakfast as room service.

Getting this room

  1. Book it by name. Choose "Suite with Owakudani onsen bath and private sauna".
  2. Ask what the website doesn't say. It doesn't mention free-flowing spring, the view, the beds.
  3. 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

All 76 in Hakone

Suite with Owakudani onsen bath and private saunaCheck prices