HAKONE KAIRAI -Guest Room Reports (1)-

Bedroom with Ryukyu tatami mats
Bedroom with Ryukyu tatami mats
Please refer to the “Articles” page for details about guest rooms.

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HAKONE KAIRAI Travel Journal


Articles
Articles

Sengokuhara is a plateau 650 meters above sea level surrounded by the outer rim of the Mount Hakone.......

Private & Open-air Bath Reports
Private & Open-air Bath Reports

Surrounded by large rocks, the open-air bath offers a view of the trees in the garden during the day and the moon and stars at night. We want you to enjoy the luxury of soaking in the hot spring as much as you like, whenever you like.......

Facilities & Hot Spring Reports
Facilities & Hot Spring Reports

By logging in with your own account, you can watch your favorite movies and programs on the big screen, such as Prime Video, Netflix, TVer, etc......

Guest Room Reports
Guest Room Reports

Bedroom with Ryukyu tatami mats. Please refer to the “Articles” page for details about guest rooms.

Cuisine Reports
Cuisine Reports

If you choose the meal plan, you can select either the shabu-shabu or sukiyaki course for dinner.Each of them is lined with elaborate appetizers, just like kaiseki cuisine at a ryokan......

Extra Reports
Extra Reports

When you enter the entrance upon check-in, you will be greeted by an original welcome plate with your name on it. It is a chocolate artwork created by the private chef......

Keywords for this inn
Located on the peaceful plateau of Hakone Sengokuhara,
an adult secret inn limited to 1 couple per day
Open-air bath surrounded by greenery with “Hot spring for beautiful skin”
that will change its impression by season and time of day
A vast open terrace with a Finnish sauna all to yourself
Chef's special dinner and breakfast using many carefully selected ingredients
A higher grade holiday spent in a fully equipped theater room and other facilities
Suitable for these people
Those who value privacy
- Limited to 1 couple per day for a villa rental

Those who want to feel nature
- A vast open terrace to love Hakone's mountains and starry sky

Those who are health conscious
- Recommended morning walk to Sengokuhara Pampas Grass Fields

Golf enthusiasts
- Golf course is within walking distance
Not suitable for these people
Those who need to be close to downtown
Those who want to make noise in a group

HAKONE KAIRAI Basic Information

Accommodation Information

Check-In 3:00 p.m.
Check-Out 11:00 a.m.
Card usage Available
Room Views Mountains, Garden
In-room Meal Dinner & Breakfast are basically served in the room
Dinner Sukiyaki or Shabu-Shabu
Breakfast Western style breakfast

Room Rates ※Rates are for 1 person when 2 people stay in 1 room
(service charge, consumption tax and bath tax included)

Official website's online reservation benefits 【Opening Special】15% OFF with Dinner & Breakfast|Weekday stays in June & July only
【Opening Special】15% OFF with no meal|Stays in June & July only
Overnight stay with no meal From 60,000 yen
1 night with 2 meals From 82,000 yen

Facility Information

Establishment / Reconstruction Established: 2025
Number of Rooms Total 1 room (1 guest room with Open-air bath)
Number of People Accommodated 4 persons
Private bath Guest room open-air bath×1
Usage hours : 24 hours
View : Stone garden, Mountain cherry blossoms
Large public bath and other -
Parking Area 2 cars
Pets Not allowed
Barrier Free Not supported
Esthetics / Massages None
Internet Wi-Fi available in all building
DVD VOD (Video on Demand) and video streaming services such as Prime Video and Netflix are available with an account
TV Channels Digital terrestrial television
Facilities Private sauna / Open-air bath / Cinema room, etc.
Refrigerator System Beverages and snacks are all-inclusive
Vending Machine
Sales shop
Yukata Bath towels
Towels Soap
Body wash Shampoo
Conditioner Rinse in shampoo
Shower cap Toothbrush
Hair dryer Brush
Comb Razor blade
Cotton bud Toilet with washer

Other Service / Rental Information

Wheelchair
Child
Foreign Languages English

Extra Information

Recommended Souvenirs
Nearby Convenience Store 5 min. on foot
Cellular Antennas ◎docomo ◎au ◎softbank

Private usage

Charges
Usage time
Charges
Meal Details
Settlement Date
Usage Time
Other

HAKONE KAIRAI Hot spring Information

Spring quality Sodium - Chloride springs (Hypotonic, Alkaline, High temperature spring)
Temperature of the source 89.8℃
Output rate Source usage - About 300 cc/min ※About 3 tons (3,000 liters) are used every week
Hydrogen ion pH 8.6
Total dissolved substances (excluding gases) 2,919 mg/kg
Gushing of the source Hot water carried from nearby Gora Onsen
Add water / Circulation Filtration Yes
Water heating Yes
Disinfection of bath Yes (chlorine tablets)
Replacement of hot water in bathtub Once a day
Bath Additives No using
Indications by Spring Quality (Revised on July 1, 2014) Cuts, Peripheral circulatory disturbance, Sensitivity to cold, Depression, Dry skin
General Indications for Bathing (Revised on July 1, 2014) Chronic pain or stiffness of muscles or joints (chronic phase of rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruises, sprains, etc.), muscle stiffness in motor paralysis, sensitivity to cold, peripheral nerve disorder, decline of gastrointestinal function (slow digestion, intestinal gas formation, etc.), mild high blood pressure, impaired glucose tolerance (diabetes), mild hypercholesterolemia, mild asthma or emphysema, hemorrhoidal pain, autonomic instability, various symptoms from stress (sleep disorders, depression, etc.),convalescence stage of illness, recovery from fatigue, promotion of health.
Color of water Clear and colorless
For drinking Cannot ※Non-submission of application for drinking to the health department
Indications for drinking
Smell / Taste Tasteless and odorless

HAKONE KAIRAI Access & Nearby Information

Access

By Train Hakone Tozan Bus, Momogendai Line, 5 min. walk from Sengoku-kogen
Shuttle bus
By Car About 40 min. from Odawara IC, about 20 min. from Gotemba IC
※The slope from the "Naka-dori" side is steep and may scrape your car.
We recommend that you come from the "Prince street" side.

Nearby Information

Nearby Sightseeing Spots Sengokuhara Pampas Grass Fields, Hakone Venetian Glass Museum
Recreation (tourist farms, parks, etc.) Hakone Botanical Garden of Wetlands
Sports
Staff messages HAKONE KAIRAI: Comment from Kirari Fujimoto, a room attendant

Limited to only 1 couple per day, this is a secret inn where you can rent an entire house. Surrounded by nature, you will enjoy the tranquility and healing time. Please enjoy your private time in a space that combines the serenity of “Japanese” with the openness of a “Resort” without being disturbed by anyone.
Date of Interview Jun 16, 2025
Date of Information update

※When making a reservation, please mention that you saw "kashikiri-onsen.com"

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Article creator of this ryokan

CEO of Onsen.com Co.,Ltd.

For more than 30 years, he has been visiting hot spring ryokans all over Japan, persuading innkeepers of the need for "private baths". He is still a traveler who spends half of the year at a hot spring. In addition to being a article creater, photographer, and drone pilot, he also designs websites and provides consulting services.

Nearby Hot Spring Inn