Hot Spring

From the Open air bath , both men and women can see Mt. Fuji while bathing in a bathtub, and especially Mt. Fuji from the Open air bath for women is a superb view.

SENGOKUHARA hot spring is one of the Hakone 17 hot spring . Enjoy the perfect location overlooking Mt. Fuji, which has become a world cultural heritage site, and the high quality private source spring. From the Open air bath , both men and women can see Mt. Fuji while bathing in a bathtub, and especially Mt. Fuji from the Open air bath for women is a superb view.

SENGOKUHARA hot spring

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place Bldg.3 B1 floor
business hours ≪Guests≫
Morning / 5: 00-10: 00
Evening / 13: 00-24: 00 (Friday-Tuesday) / 15: 00-24: 00 (Wednesday / Thursday)

≪Customers taking a day trip bath≫
13: 00-18: 00 (Friday-Tuesday) / 15: 00-18: 00 (Wednesday / Thursday)

OK empty-handed! Day trip information

The best in HAKONE! Enjoy the Open air bath with a magnificent view of Mt.

The privately-owned source of the hotel is the SENGOKUHARA hot spring, which springs from an altitude of 860 m in FUJI HAKONE Izu National Park. It has a highly effective sodium hydrogen carbonate spring and a weak alkaline skin-friendly Fountain quality. It is reputed to make your skin dry after bathing.
The Open air bath overlooking Mt. Fuji, one of the best in HAKONE , is also popular as a day-trip Hot Spring. You can see Mt. Fuji while bathing in both men's and women's Open air bath in a bathtub, and Mt. Fuji covered with snow in the fall and winter is especially beautiful. Please enjoy the clear air and the magnificent appearance of Mt. Fuji that changes its expression depending on the season.
In addition, slowly in your room, the people that many times want to enjoy the Hot Spring, three types of Hot Spring or Room with open air bath, Hot Spring cypress Room type with bath of pouring source of a set limit per day is recommended.

It was a beautiful skin bath full of metasilicic acid! SENGOKUHARA hot spring in HAKONE

The"SENGOKUHARA hot spring " that springs on the Hotel grounds is said to be good for Skin disease such as high blood pressure, arteriosclerosis, Neuralgia , and scratches.
Another feature is that it contains a lot of beautiful skin ingredients.
In addition, ph8.2 is a slightly alkaline hot water that gently removes dirt and dead skin cells and makes your skin smooth.
You can feel the smooth touch after bathing.

Generally, ph 7.5 or more is called "Bibito".

This is the main ingredient for beautiful skin!

Metasilicic acid Moisturizing ingredient is tappuri!

Metasilicic acid

A moisturizing ingredient that is also added to lotions and bath salts. The components that are recognized as Hot Spring component in Hot Spring 1kg per 50mg is, contains a lot and 281mg!

Sulfate ion Mochimochi For plump skin!

Sulfate ion

Promotion of blood circulation, firmness elasticity on the skin. For moist and moist skin!

Bicarbonate ion, moisturizing ingredient

Bicarbonate ion

Removes unwanted keratin from skin and dirt from pores for a smooth and beautiful skin!

About SENGOKUHARA hot spring

Source name SENGOKUHARA hot spring
Fountain quality Sodium/calcium/magnesium-sulfate/bicarbonate/chloride spring <weakly alkaline (ph8.2)/hypotonic high Hot Spring>
Spring temperature Source 66.2 ° C, bathtub 42 ° C
Driving form bath Combined discharge circulation type
It is heated and watered to control the temperature.
Indication Neuralgia, muscle pain, Arthralgia, Frozen shoulder, Motor paralysis and Joint stiffness bunch, Awkward, Chronic gastrointestinal disease, Hemorrhoid, Coldness, Recovery period after illness, Recovery from fatigue and Health Promotion, Chronic skin disease, arteriosclerosis, frail children・Chronic lady disease・Grinding・Burn
Contraindications
for bathing
Acute disease (especially with fever), active tuberculosis, malignant tumors, severe heart disease, respiratory failure, renal failure, bleeding disorders, severe anemia, other generally ongoing diseases, Terminal period)
About tattoo We do not allow guests with tattoos or tattoos to use the Bath. If you see it, please refrain from using it.
Remarks There are no restrictions on the use of diapers for babies using the Bath, but since it is a Hot Spring, the flow of blood is improved and it becomes easier to flush. Please refrain from using it for a long time. Please be sure to wash your bathroom before using the Bath.

Room with open air bath

HOTEL GREEN PLAZA HAKONE has 4 Room type with Hot Spring ,
There is an Open air bath exclusively for beauty treatment salons.
Because it is only for your room, you can relax and enjoy the Hot Spring.

Asian twin room (not Hot Spring)

Includes a private Open air bath with a view of FUJI .
This is a Deluxe room where you can relax using the Simmons mattress.

The Open air bath in this Room type is not a Hot Spring. Please note that it will be boiling water.

Japanese style room with Open air bath ( SENGOKUHARA hot spring)

A special room with an Open air bath to fully enjoy HAKONE 's high-quality travel. Enjoy the Open air bath that praises a high quality private source as you please.

Japanese-style room with Open air bath ( SENGOKUHARA hot spring)

A room with an adult atmosphere with a stylish interior with a modern theme. The design conforms to the universal design that minimizes steps and secures space for wheelchair users.

Japanese Style Suite(SENGOKUHARA hot spring)

Forget the hustle and bustle of the day and spend a quiet and elegant time. FUJI can be seen from the cypress bath that praises the private source spring provided only in this room.

Open air bath exclusively for beauty treatment salons ( SENGOKUHARA hot spring)

The private Open air bath inside the Spa · Eternal is the SENGOKUHARA hot spring , which is a private source of the hot spring. It is gentle on the skin and has a beautiful skin effect.

We have many plans to satisfy our customers.

View accommodation plans