Japanese Valuable Onsen Ryokan Ichinoyu around Tokyo
Ichinoyu group official site

Reservation center0460-85-5331

Open 9:00~18:007 days a week

Ichinoyu Honkan

90 Tonosawa, Hakone-machi, Ashigara-shimogun, Kanagawa 250-0315, Japan

Score from guests7.3
You will get the best value on our website.


Public hot spring

  • 男女内風呂
  • 男女内風呂

There are flowing natural hot spring "Agariyu"for cleansing your body awey. " Kinsen's hot spring "(The photograph). " Megumi's hot spring "

It is the traditional japanese style bath room with nice view of Hayakawa ravine from the window. It has a man and woman replacement system. "Kinsen" 13:00-24:00 for women, 5:00-10:00 for men "Megumi" 13:00-24:00 for men 5:00-10:00 for women
*Only preschool children are allowed to use both men's and women's public bath regardless of gender.

Family bath

  • 貸切家族風呂
  • 貸切家族風呂

The traditional bath room was made of marble which was imported from Italy in 1917.

Enjoy your bath time with nostalgia. From13:00 to24:00, Private use with reservation.Please reserve it when you check in.(Advanced reservation is not accepted ). From 5:00 to9:30 Private use without reservation.
*If the Bath is vacant,you can use it.

Spa details

Public bath Men( 1 ) Women( 1 )
Time schedule 13:00 ~ 10:00, in the next morning. (We clean for 5 hours from 1 o'clock.)
The capacity Kinsen's spa( 10 ) Megumi's spa( 5 )
Public open-air bath ×
Family bath 1(inside bath) 13:00 ~ 10:00 in the next morning.(Exept for cleaning time)