Hakone Portal Website


Tonosawa Ichinoyu Honkan Founded in 1630 as a pioneer of the hot spring hotel industry in Hakone

TEL < Ichinoyu Reservation Center > * Business hour 9:00~18:00 (7days a week) * TEL : +81-460-85-5331 * MAIL : reservation@ichinoyu.co.jp
FAX +81-460-85-5335
Address 90 Tonosawa, Hakone-machi, Ashigara-shimogun, Kanagawa Japan
Parking 15 parking space (free)
Business Hours
Regular Holiday

'ICHINOYU' was even painted by the famous UKIYOE painter - Ando Hiroshige.
Here in the traditional environment. You will surely be satisfied with Japanese culture. Rooms with private hot-spring (open-air or panoramic) bath are available.
As all rooms face Hayakawa river,
you can have a wonderful view at each season in Hakone.

Well-balanced menu is based on healthy Japanese cuisine

*Photos show examples of the dishes and vary from season to season.
*The dinner menu changes on a regular basis twice a year in April and September.

Additional orders are also available
by prior request, 2days before at the latest.
Please contact to Ichinoyu Reservation Center (reservation@ichinoyu.co.jp).

Public hot spring bathroom

This 100% natural flowing hot spring is invaluable luxurious water
and called "Agari-yu" which we reproduced Edo-period.
This is only for rinsing your body.
Please enjoy good old-fashioned Japanese "inconvenience".

Hot spring for one day tripper is also available.
[Rate] Adult(over 12yrs) : 1,087yen
Child(4-12yrs) : 518yen
* All taxes are not included.
* Business hour : 13:00pm~20:00pm (except cleaning time)
* The schedule may be subject to change without notice.
* Please ask to the front desk about the updated information.
(Ichinoyu Honkan : +81-460-85-5334)

Banquet room for dinner

Maximum 30 people(dinner) and 20people(meeting) at an extra cost.
It is suitable for a group because Karaoke and the plan for all-you-can-drink are available at an extra cost at dinner.

Advanced reservation of Banquet is required.
Please contact to Ichinoyu Reservation Center by e-mail.


Price < Weekday for adult >
[Standard room type]
from 6,000yen/person (more than 4people per room),
from 8,000yen/person (2people per room)

[Room with private hot-spring bath]
from 9,000yen/person (more than 4people per room),
from 12,000yen/person (2people per room)

* All taxes (consumption and local spa) are not included
* Included with dinner and breakfast
Credit Card VISA, JCB, MASTER, DINERS, AMEX and UnionPay
Check In 15:00
Check Out 10:00
Number of Rooms total 21 rooms
(Standard room x 9, Room with private bath x 12)
Bathing *Alkaline pure plain
*Family bath available (make an appointment only at the front desk)
Dinning Japanese style menu
Facilities Main dining, BAR, Kiosk and Banquet room
Access From Hakone Yumoto station,

* Public bus
: get off at Kami-Tonosawa bus stop, for 5min(bus)+2min(foot), @170yen/adult
* Spa association shuttle bus (C-bound for Tonosawa area)
: every 30min between 14:45pm and 17:45pm, for 5min, @100yen/adult
remarks [In the guest room]
Hand towel, bath towel, toothbrush and Yukata for adult(Japanese style night-clothes)
[At the front desk]
shaver, shave gel and shower cap
[Public and Private bathroom]
Shampoo, Conditioner, body soap, Soap and hair-dryer



Search Area

  • Accommodations
  • Hot Spa
  • Dining
  • Relaxation
  • Sightseeing
  • Do
  • Shopping