An Onsen accommodation featuring private cloudy hot spring baths, nestled on the slopes of Mount Akagi.

A charming Onsen property nestled amidst the vast nature of Mount Akagi, featuring private baths with cloudy waters. Enjoy the rich hot spring source, passed down since the 13th year of Genroku, without added water or heating. Experience a tranquil moment with the sound of flowing streams and chirping birds.

  • As we did last year, we stayed at Akagi Onsen Hotel again for a summer getaway. It had been a while since our last stay, but everything was perfect—hospitality, meals, and the Onsen. This is a Hotel you’ll want to return to again and again. We look forward to staying with you again.

    げが 7/31/2026
  • Both the bath and the meals were exactly as described in the Review.At check-in, we were told that the water in the refrigerator was spring water and that we could drink it freely. There was a pitcher of water in the fridge, not bottled water, which surprised me a little, but it was incredibly delicious. We were also told that this water is used in the cooking. The rice was also very tasty.The final dessert at dinner, “Amber Konjac with Raw Cane Sugar and Brown Sugar,” had no konjac taste at all and a great texture. When I asked at check-out, the staff explained that they created it through trial and error so guests could enjoy something sweet without feeling guilty even when full—and because konjac may be good for gut health. It is soaked for a full day in raw cane sugar and brown sugar syrup. It may look simple, but I felt it was a dessert you can only experience here.

    いま93 4/11/2026

Facilities and Services

See All
  • Hot spring
  • Room with Open-Air Bath
Free-flowing hot spring / Private bath / Free shuttle service
IN15:00~18:00
OUT10:00
Number of rooms13 rooms
PetNot allowed
Your childPermitted

【Main dish is Akagi chicken collagen hotpot, popular among women】Prioritize privacy with dinner and breakfast in private dining rooms! Free private cloudy hot spring bath.

IN 15:00~18:00
OUT 10:00
¥39,820
Dinner and Breakfast included ; 2 peopleTax included¥39,024
(USD 245.61)

【Popular No.1! Private dining room with Joshu Beef Sukiyaki】Sukiyaki with approximately 100g of sirloin per person! Private cloudy hot spring bath.

IN 15:00~18:00
OUT 10:00
¥44,220
Dinner and Breakfast included ; 2 peopleTax included¥43,336
(USD 272.75)

【Main dish is Akagi chicken collagen hotpot, popular among women】Prioritize privacy with dinner and breakfast in private dining rooms! Free private cloudy hot spring bath.

IN 15:00~18:00
OUT 10:00
¥42,020
Dinner and Breakfast included ; 2 peopleTax included¥41,180
(USD 259.18)

【Popular No.1! Private dining room with Joshu Beef Sukiyaki】Sukiyaki with approximately 100g of sirloin per person! Private cloudy hot spring bath.

IN 15:00~18:00
OUT 10:00
¥46,420
Dinner and Breakfast included ; 2 peopleTax included¥45,492
(USD 286.32)

【Main dish is Akagi chicken collagen hotpot, popular among women】Prioritize privacy with dinner and breakfast in private dining rooms! Free private cloudy hot spring bath.

IN 15:00~18:00
OUT 10:00
¥46,420
Dinner and Breakfast included ; 2 peopleTax included¥45,492
(USD 286.32)

【Popular No.1! Private dining room with Joshu Beef Sukiyaki】Sukiyaki with approximately 100g of sirloin per person! Private cloudy hot spring bath.

IN 15:00~18:00
OUT 10:00
¥48,620
Dinner and Breakfast included ; 2 peopleTax included¥47,648
(USD 299.89)

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Accommodation Suitable For Large Groups

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Introduction of the Accommodation

Onsen

Enjoy the magnificent nature of Akagi that changes with the four seasons.

Our Ryokan is located at an altitude of 900 meters on the slopes of Mount Akagi, one of Japan's 100 famous mountains, where you can enjoy the great nature of all four seasons. The Onsen, cherished as a medicinal bath since the 13th year of Genroku, was renovated into a private bath in the spring of 2024. With a spacious design, you can use it on the spot if available.

Onsen
The ever-flowing cloudy hot spring waters of Akagi.

Our Onsen features "cloudy water" that you can enjoy with its natural flow. The naturally colorless and transparent hot spring water turns reddish-brown upon contact with air, being a "living source." You can observe the "hot spring flowers" that prove the richness of its components. The spout also accumulates components, turning reddish-brown.

Room

Room

From the Room, you can enjoy the ever-changing natural beauty of Akagi throughout the seasons, providing relaxation for both mind and body. Enjoy a luxurious time doing nothing in the embrace of Mount Akagi.

Meal
Meal

We use locally sourced "mountain delicacies" and "fresh vegetables," along with Gunma's representative "Joshu Beef," "Akagi Beef," and "Akagi Chicken," to offer creative seasonal dishes.

Other Facilities
Other Facilities

The sound of the flowing stream resonates, the chirping of birds is heard nearby, allowing you to forget the hustle and bustle of daily life and relax comfortably.

Facilities and Equipment of Accommodation

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

Notice from the Accommodation

  • Message card

    We offer a dessert plate option for special occasions!

    To help you celebrate special occasions such as anniversaries and birthdays, we will prepare a dessert plate with care.
    Upgrades are available to suit your budget—please feel free to contact us.

    If you would like a message, we can include a message card.
    Please let us know the message text when placing your order.

    Dessert Plate
    From JPY 2,200

    *Please place your order by the day before.*

  • Shuttle Service is available once a day (advance Reservation required).

    Access by Train and Shuttle Service Information

    The Shuttle Service operates once per day (advance Reservation required). We will pick you up at Jomo Electric Railway Ogo Station at 14:35.
    If you would like to use this service, please let us know when making your Reservation.
    We cannot accommodate other times, so please use a taxi.

    For departure, the Shuttle Service leaves the property around 10:15.
    We cannot guarantee a specific train connection time even if requested.
    If you are in a hurry, please use a taxi.

    *Please note that Shuttle Service may not be available for some Plans. If so, it will be stated in the Plan description.

  • 【Parking】Public parking

    Access by car and parking information

    Depending on your departure point, there are two nearest expressway interchanges.

    ・For guests coming from Tokyo, Nagano, or Tochigi: approx. 40 minutes from Isesaki IC

    Kita-Kanto Expressway: Isesaki I.C. → Iidoi → National Route 50 → Miyagi Maebashi Line → Akagi Onsen Hotel

    ・For guests coming from Niigata: approx. 40 minutes from Akagi IC

    Kan-Etsu Expressway: Akagi I.C. → Omama Komochi Line → Fujimi Village (National Route 353) → Akagi Onsen Hotel

    Parking is available either at the free parking lot for overnight guests in the Akagi Onsen area (see photo), or in spaces for about two cars near our entrance. Please note that you will need to drive down a steep slope to reach the entrance, so we ask that low-clearance vehicles refrain from doing so. Other vehicles may proceed down the slope at the entrance.

    Once you arrive at the entrance, our staff will take your car key and handle turning and moving your vehicle. Depending on conditions on the day, we may park your car in the upper parking lot.

    *Our Accommodation is located in the mountains at an elevation of 900 m. As you will be driving on mountain roads, we recommend checking in before sunset.

    *Snowfall in winter is not usually heavy; however, for safety, please prepare snow tires and/or tire chains when traveling by car.
    If there is heavy snowfall on your check-in day and you feel uneasy about driving up to our Accommodation via the mountain road (the winding section begins after turning right just before Akagi Shrine), please contact us for assistance.

Basic Information

Card information
VISA / MASTER
Pets
Not allowed
BreakfastThere is no information about breakfast.
Your child
You can stay.
Only children of elementary school age and younger are not allowed to stay in the Main Building Japanese Modern Twin Room.
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
Private bath
The number of Private bath
4
Business Hours
00:00~24:00
Hot spring
Available
Free-flowing
Available
Milky hot spring water
Available
Additional Information
100% natural hot spring
Remarks
Room with Open-Air Bath
Hot spring
Available
Free-flowing
Available
Milky hot spring water
Available
Additional Information
100% natural hot spring
Remarks
Spring quality and benefits

Calcium-Magnesium-Sodium Bicarbonate Onsen (Neutral, Hypotonic, High-Temperature Onsen)

Neuralgia, muscle pain, joint pain, frozen shoulder, bruises, motor paralysis, joint stiffness, sprains, chronic digestive disorders, hemorrhoids, sensitivity to cold, recovery after illness, fatigue recovery, wounds, skin diseases, chronic gynecological disorders, constipation, gout, liver disease, arteriosclerosis (hardening of the arteries), anemia (iron deficiency), rheumatism (arthritis), and beauty care.

※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

Reviews

Overall Score
4.76
The best (68)
  • Rooms & Amenities
    4.69
  • Facility
    4.66
  • Hospitality & Service
    4.78
  • Meals
    4.72
  • Onsen & Bath
    4.91
  • Satisfaction
    4.78

*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 Prefecture2031 Naegashima-cho, Maebashi City
TEL:+81-27-283-2619

If you are coming by car, there are two nearest highway interchanges depending on your departure point.
- From Tokyo, Nagano, or Tochigi areas: [About 40 minutes from Isesaki IC]
Kita-Kanto Expressway Isesaki I.C. → Iidoi → Route 50 → Miyagimaebashi Line → Akagi Onsen Hotel

- From Niigata area: [About 40 minutes from Akagi IC]
Kan-Etsu Expressway Akagi I.C. → Omama-Komochi Line → Fujimi Village (Route 353) → Akagi Onsen Hotel

*Parking is available for free for guests of the Akagi Onsen area accommodations. There are also about two parking spaces near our entrance. Please note that the road to the entrance involves a steep slope; low-clearance vehicles are not recommended. Other vehicles can safely descend the slope to reach the entrance. Upon arrival at our entrance, our staff will take your car keys and assist with turning and moving your vehicle as needed. Depending on availability, we may park your car in an upper parking lot.

*Although snowfall during winter is not significant in this area, we kindly ask you to prepare snow tires or tire chains for safety when driving here during winter months.

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
13 cars available outdoor
Valet service
Unavailable
If the area near our entrance is full, please use the shared parking lot at the entrance of the Onsen village. For more details, please refer to "Facility Information."

Note 1) For guests coming from Akagi Mountain Summit (Onuma/Konuma):
A section of Maebashi-Akagi Line (Prefectural Route 16) between Konuma and Akagi Onsen is subject to "continuous rainfall traffic restrictions" and "winter season traffic restrictions." During these times, guests coming from Akagi Mountain Summit (Onuma) will need to take a detour route. Please be aware of this in advance. For further details, please check Gunma Prefecture's (Maebashi Civil Engineering Office) website or contact us directly.

Note 2) For guests visiting during winter:
Although snowfall during winter is not significant, we kindly ask you to prepare snow tires or tire chains for your safety when driving.

Note 3) We recommend arriving before sunset:
Our facility is located in a mountainous area at an altitude of 900m. As you will be driving on mountain roads, we recommend checking in before sunset for your safety.

Pickup and drop-off information
Available (Free)We offer a shuttle service to pick you up at Jomo Electric Railway's Ogo Station at 14:35 once a day. This service requires an advance reservation, so please let us know if you wish to use it. If your arrival is later than this time, please use a taxi (approximately 25 minutes one way for about 4,500 yen).
The return shuttle departs around 10:15, so please be aware of this in advance.
*Some plans do not include the shuttle service. Please check the plan details for more information.

Frequently Asked Questions

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