Hakone · Hakone-Yumoto

Hakone Airu: the room with its own onsen

箱根藍瑠

by Hakone-Yumoto station. Google rating 4.1 from 531 reviews. Checked on its own website on 15 November 2026.

  • Open-air bath
  • Free-flowing spring
  • Hakone mountains view

The room to book

Room with open-air onsen bath

your roomyour own bath hot-spring water

The proof, in Hakone Airu's own words

全ての客室露天風呂と大浴場ともに、藍瑠自慢の源泉掛け流しです。

“All the in-room open-air baths and the large bath use our free-flowing hot spring water.”Hakone Airu website

全室露天風呂付となります。

“Every room has an open-air bath.”Hakone Airu website

各お部屋の露天風呂からは、箱根連山の眺望をお楽しみいただけます。

“From each room's open-air bath you can enjoy views of the Hakone mountains.”Hakone Airu website
The room, checked
Room to bookRoom with open-air onsen bath
Hot-spring water in the roomYes, quoted below
BathOpen-air bath
Free-flowing spring (kakenagashi)Yes
Spring typeNot stated
View from the bathHakone mountains
DinnerNot stated
BedsNot stated
Rooms with the bathEvery room
Room sizeNot stated
SleepsNot stated

Getting this room

  1. Book it by name. Choose "Room with open-air onsen bath".
  2. Ask what the website doesn't say. It doesn't mention where dinner is served, 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

Room with open-air onsen bathCheck prices