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- Tonosawa Ichinoyu Honkan
Tonosawa Ichinoyu Honkan
Kanagawa Prefecture/Hakone Yumoto OnsenRelax at a Property where each room offers a unique ambiance, blending nature and history.
We offer Rooms with open-air (panoramic) baths where you can enjoy Onsen flowing directly into the tubs. All Rooms face the Hayakawa Valley, allowing you to enjoy the seasonal beauty of Hakone's nature through the windows. In 2009, the Property was designated as a National Registered Tangible Cultural Property (Registration No. 14-0155) and recognized as a structure contributing to the historical landscape. *Please note that even within the same Room type, each Room has a unique design and layout. Enjoy the traditional charm of the past.
Reviews
Facilities and Services
See All- Hot spring
- Room with Open-Air Bath
| IN | 15:00~22:00 |
|---|---|
| OUT | 10:00 |
| Number of rooms | 21 rooms |
| Pet | Not allowed |
| Your child | Permitted |
Photo
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Introduction of the Accommodation

A traditional wooden 4-story Ryokan in Sukiya-zukuri style, offering a nostalgic and charming stay at Hakone Onsen.
We offer Rooms with open-air (panoramic) baths where you can enjoy Onsen flowing directly into the tubs. All Rooms face the Hayakawa Valley, allowing you to enjoy the seasonal beauty of Hakone's nature through the windows. In 2009, the Property was designated as a National Registered Tangible Cultural Property (Registration No. 14-0155) and recognized as a structure contributing to the historical landscape. *Please note that even within the same Room type, each Room has a unique design and layout. Enjoy the traditional charm of the past.

A traditional bath made of marble imported from Italy in the 6th year of the Taisho era.
Available for free. Enjoy the bathing experience unique to a traditional Property full of Taisho Roman charm.
Facilities and Equipment of Accommodation
- The room
- Hot Springs & Baths
- Meal
Basic Information
| Card information | VISA / MASTER / JCB / AMEX / DINERS |
|---|---|
| Pets | Not allowed |
| Breakfast | There is no information about breakfast. |
| Your child | You can stay. |
| Room service | Not available |
| Common amenities |
|
| Facilities and Features |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
|
| Private bath |
|
| Room with Open-Air Bath |
|
| Sauna | None |
| Hot stone spa | None |
Reviews
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
There are no reviews available.
Access Information
Kanagawa PrefectureAshigarashimo-gun, Hakone-machi, Tounosawa 90
TEL:+81-460-85-5334
・By Train or Bus
<JR>
Tokyo to Odawara (Shinkansen): 40 minutes
Osaka to Odawara (Shinkansen): 3 hours 14 minutes
<Odakyu Line>
Shinjuku to Hakone-Yumoto (Romancecar): 90 minutes
Odawara to Hakone-Yumoto (Hakone Tozan Railway): 15 minutes
<Bus>
Hakone-Yumoto to Kami-Tonosawa: 5 minutes (1-minute walk after getting off the bus)
・By Car
<From Tokyo>
Via Tomei Expressway Atsugi IC, through Odawara-Atsugi Road, 4 km from Hakone Exit IC
<From Nagoya>
Via Tomei Expressway Gotemba IC, through Otome Pass, approximately 1 hour to Hakone Tonosawa
- Parking Information
- Fee
- Free for guests
- Parking time
- ---
- Parking space
- No restrictions
- Number of parking spaces
- 15 cars available outdoor
- Valet service
- Unavailable
- Pickup and drop-off information
- Unavailable
Frequently Asked Questions
What kind of facilities and features are available?
There are the following facilities and features. Hot spring・Rooms with open-air baths available・Large public bath・Private bath
I would like to know the access information.
・By Train or Bus <JR> Tokyo to Odawara (Shinkansen): 40 minutes Osaka to Odawara (Shinkansen): 3 hours 14 minutes <Odakyu Line> Shinjuku to Hakone-Yumoto (Romancecar): 90 minutes Odawara to Hakone-Yumoto (Hakone Tozan Railway): 15 minutes <Bus> Hakone-Yumoto to Kami-Tonosawa: 5 minutes (1-minute walk after getting off the bus) ・By Car <From Tokyo> Via Tomei Expressway Atsugi IC, through Odawara-Atsugi Road, 4 km from Hakone Exit IC <From Nagoya> Via Tomei Expressway Gotemba IC, through Otome Pass, approximately 1 hour to Hakone Tonosawa
Is parking available?
・Fee: Free for guests ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 15 cars ・Valet Service: Unavailable (15 vehicles, free, requires Reservation), no indoor parking, charter bus parking not available.
Please provide information about Private bath.
・Hot spring: Available ・Free-flowing: None ・Cloudy hot spring water: None ※Free Reservation on a first-come, first-served basis at check-in









