Fully enjoy the abundant waters of Takaragawa Onsen, including the impressively spacious open-air baths.

A Property boasting one of Japan's leading hot spring water volumes, exceeding 1,800 liters per minute, nestled in the heart of nature. The open-air Onsen along the mountain stream spans an impressive area equivalent to approximately 470 tatami mats. The signature bath, "Maka no Yu," is a grand mixed-gender Onsen often featured in magazines and posters. Bathing garments are provided, ensuring women can enjoy the experience with peace of mind. Beyond its striking presence, the soothing sound of the clear stream offers a sense of tranquility. If you wish to fully immerse yourself in the vast beauty of nature while enjoying an Onsen, this is undoubtedly a highly recommended choice.

  • This was my first visit.Above all, the open-air bath with its wonderful sense of openness surrounded by beautiful nature, and the atmosphere throughout the property, were truly lovely. I would definitely like to return in a different season.I was very satisfied.

    今日も晴天 6/14/2026
  • This was my fourth stay. When the bus I planned to take was delayed, you kindly accommodated changes to the Shuttle Service, for which I am truly grateful. As always, staying at the snow-covered Onsen warmed both my body and soul.

    cornett 2/5/2026

Facilities and Services

See All
  • Hot spring
Open-air bath / Free-flowing hot spring / Large public bath / Free shuttle service
IN14:00~18:00
OUT10:00
Number of rooms42 rooms
PetNot allowed
Your childPermitted

【Non-smoking】Mountain-side room without a view of the Takara River, but an economical Plan.

IN 14:00~18:00
OUT 10:00
¥30,600
Dinner and Breakfast included ; 2 peopleTax included¥29,070
(USD 182.21)

Wangquan Pavilion Standard Room East Wing/Main Building with Toilet "Dinner Restaurant Plan"! Enjoy the large open-air bath! The secret Takaragawa Onsen.

IN 14:00~18:00
OUT 10:00
¥31,600
Dinner and Breakfast included ; 2 peopleTax included¥29,704
(USD 186.18)

【Joshu Beef Steak and Mountain Kaiseki Plan】 The total area of the open-air bath is 470 tatami mats!

IN 14:00~18:00
OUT 10:00
¥36,600
Dinner and Breakfast included ; 2 peopleTax included¥33,672
(USD 211.05)

East Wing (Mountain Side) 12-Tatami Room with B/T "Restaurant Dinner Plan"

IN 14:00~18:00
OUT 10:00
¥31,600
Dinner and Breakfast included ; 2 peopleTax included¥30,020
(USD 188.16)

Best-Selling Stays

Rooms With Open-Air Baths Popular At Stays

Introduction of the Accommodation

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Enjoy the world's best open-air hot spring bath

Ranked first in Lonely Planet's "Top 10 Onsen in Japan" and sixth in Reuters' "Top 10 Onsen in the World," attracting visitors from around the globe. This grand open-air bath boasts an impressive use of massive stones. Surrounded by untouched nature, bathing in the clear streams of Takaragawa promises profound tranquility.

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Takaragawa Onsen Yume Meguri

The open-air baths at Takaragawa Onsen are continuously supplied by four abundant hot spring sources, spanning a total area of 470 tatami and comprising four baths.

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Room

Takaragawa Onsen Osenkaku consists of three buildings: the Main Building, the East Building, and the First Annex, each characterized by a unique atmosphere. Relax in the guest rooms that exude a nostalgic ambiance.

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Meal

Takaragawa Onsen Wang Quan Kaku is located in an inland area surrounded by mountains, offering abundant natural blessings such as mushrooms and river fish. Enjoy dishes prepared with carefully selected mountain delicacies.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Hot Springs & Baths
    Hot Springs & Baths
  • Meal
    Meal

Basic Information

TaxesWe will collect an additional Hot Spring Tax of 150 yen for adults only (including junior high school students).
Card information
VISA / MASTER / JCB / AMEX / DINERS
Pets
Not allowed
BreakfastThere is no information about breakfast.
Your child
You can stay.
Children aged 0 to 3 years are free of charge, but if there are preschool children aged 4 years or older, please select from the other child options besides "Child Sharing Existing Bedding (no meals or bedding included)."
Room service
Not available
Common amenities
  • × Shampoo · conditioner
  • × Body soap · soap
  • ○ Face towel
  • ○ Bath towel
  • × Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • ○ Shower cap
  • × Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • × Pajamas
  • × Bathrobe
  • ○ Slippers
  • × facial cleanser
  • × Toner
  • × Lotion
  • × Makeup remover
  • × Cotton swab
  • × Cotton
  • × Clothing deodorizing spray
  • ○ Refrigerator
  • × Minibar
  • × Electric kettle
  • ○ Tea set (free)
  • ○ Television
  • ○ Safe
  • × Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • × Satellite broadcasting
Facilities and Features
  • ○ Hot spring
  • × Rooms with open-air baths available
  • ○ Open-air bath
  • ○ Free-flowing hot spring
  • ○ Large public bath
  • × Private bath
  • × Sauna
  • × Ganbanyoku (rock bathing)
  • × Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • × Spa facility
  • × Fitness
  • ○ Free shuttle service
  • × Shuttle Service (Paid)
  • × Room service
  • × Room Service Available 24 Hours
  • × Barrier-free
  • × Childcare services
Esthetic Massage
None
Fitness gym
None
Public Bath
The number of Public Bath
2
Business Hours
---
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Add water)
Remarks
You can enjoy the Onsen directly sourced from the spring at any time during your stay.
Open-air bath
The number of Open-air bath
4
Business Hours
---
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Add water)
Remarks
You can enjoy the Onsen directly sourced from the spring at any time during your stay.
Spring quality and benefits

Simple Onsen

Neuralgia, muscle pain, joint pain, frozen shoulder, bruises, sprains, chronic digestive disorders, cold sensitivity, post-illness recovery period, fatigue recovery

※Regarding the notation of "Gensen Kakenagashi"
In some facilities, heating or adding water for temperature adjustment may be performed. Additionally, please note that in some parts of the facility, the hot spring water may not be free-flowing from the source. For more details, please contact each facility.

SaunaNone
Hot stone spaNone
OthersAll rooms are non-smoking.
About Hygiene Measures
COVID-19 Prevention Policy In consideration of the health of our guests and public hygiene, Takaragawa Onsen Osenkaku has implemented the following measures as part of our efforts to prevent the spread of COVID-19 and requests for all guests: - Temperature checks and confirmation of overseas travel history at check-in. - All guests are subject to temperature checks and confirmation of overseas travel history. If a fever of 37.5°C or higher is detected, we may ask you to refrain from staying, following the instructions of the health authorities. - After the temperature check, please disinfect your hands at the entrance. - Pens used during check-in are disinfected with alcohol after each use. - In addition to regular room cleaning, we disinfect the facility using alcohol-based disinfectants. Special attention is given to frequently touched areas such as doorknobs, drawer and refrigerator handles, remote controls, and switches in all rooms. - Alcohol-based disinfectants are placed in guest rooms and throughout the Property. - Guests are requested to disinfect their hands with alcohol when entering the dining areas, Take-niwa and Gekko. - Seating arrangements in the dining areas, Take-niwa and Gekko, ensure adequate spacing between guests. - Masks and face shields are worn by staff during customer service interactions within the Property. - Staff health and hygiene are strictly managed, including temperature checks and record verification upon reporting to work. - During check-out, measures such as maintaining a two-meter distance in queues and waiting in the lounge may be implemented as necessary. - After check-out, disinfection with alcohol and ozone sterilization is conducted. - Hypochlorous acid sprayers are used in the lobby and dining areas. - Changing rooms are frequently disinfected with alcohol-based disinfectants.

Reviews

Overall Score
3.94
(44)
  • Rooms & Amenities
    3.75
  • Facility
    3.68
  • Hospitality & Service
    4.00
  • Meals
    3.95
  • Onsen & Bath
    4.20
  • Satisfaction
    4.02

*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Gunma Prefecture1899, Fujihara, Minakami Town, Tone District
TEL:+81-278-75-2611
(Direct Reservation) 0278-75-2121

○ From Joetsu Shinkansen "Jomo-Kogen Station" by local bus
To Minakami Station: 25 minutes, get off at the final stop "Minakami Station," fare 620 yen
*Please transfer buses at Minakami Station. Refer to the details below.

○ From JR Joetsu Line "Minakami Station" by local bus
To Takaragawa Onsen: 35 minutes, get off at the final stop "Takaragawa Onsen," fare 1,150 yen
Or to Yunokoya: 30 minutes, get off at "Takaragawa Iriguchi," fare 1,050 yen
(From Takaragawa Iriguchi, please use our Shuttle Service.)

From Kan-Etsu Expressway Minakami Interchange
Take Route 291 and Prefectural Road Minakami-Katashina Line towards Katashina, Fujiwara, and Takaragawa, 18 km
Approximately 2 hours and 30 minutes from Tokyo
Kan-Etsu Expressway: Nerima IC ~ Minakami IC

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
70 cars available outdoor
Valet service
Unavailable
Parking (70 spaces, free, no Reservation required)

Pickup and drop-off information
Available (Free)Reservation Required Free of Charge

Pick-up at Jōmō Kōgen Station at 13:00 or 15:00. Minakami Station at 15:15.
Drop-off from the hotel at 9:30 via Minakami Station to Jōmō Kōgen Station (winter departure at 9:15).

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