Rebranded Grand Opening on December 25, 2025!

A large public bath and garden open-air bath with 100% free-flowing Bandai Mine hot spring water. A panoramic restaurant buffet packed with Joshu gourmet specialties! A large free outdoor parking lot next door. Enjoy well-equipped Facilities such as a comics corner and table tennis! We also recommend visiting the hot springs at our two sister Hotels.

  • We stayed as a family.Above all, the meals were outstanding. There was a wide variety of dishes, each one carefully prepared, and we were very satisfied. We also enjoyed local ingredients and ended up eating more than we intended.And the baths were amazing!We fully enjoyed Kusatsu’s Onsen—the temperature was just right, and all our everyday fatigue melted away at once. The open-air bath was especially relaxing, making this an Onsen you’ll want to soak in again and again.The staff were courteous as well, and it was a Hotel we would definitely like to stay at again.

    Yahoo!トラベルユー... 3/5/2026
  • Since it was after the renovation, the entire Facility was clean and very pleasant. The breakfast and dinner buffets also looked far from cheap, even down to the plates and tableware, which raised my expectations—and they were met, as everything was very satisfying. However, the lighting at the first table we were shown to was extremely dim, to the point that it was hard to see the food properly, so we asked to move. They kindly accommodated our request, but I still felt it was a shame—why that lighting?The Onsen had excellent water quality as expected in Kusatsu, but I’d give it 5 stars if there were a few more types of baths.I was also disappointed that while an affiliated Hotel had a ReFa shower head, this one did not.The Shuttle Service to the ski resort was very helpful.Considering the price as well, we were very satisfied overall. We would like to stay here again when traveling to Kusatsu.

    Yahoo!トラベルユー... 2/9/2026

Facilities and Services

See All
  • Hot spring
  • Accessibility
Open-air bath / Free-flowing hot spring / Large public bath / Within a 5-minute walk to the convenience store. / Free shuttle service
IN15:00~19:00
OUT10:00
Number of rooms103 rooms
PetNot allowed
Your childPermitted

Notice from the Accommodation

To comply with the invoice system, only one Receipt can be issued per single payment/transaction (checkout).
We are unable to issue split Receipts for the Accommodation Fee for one room per night, or a Receipt for only part of the Accommodation Fee.

[Notice of Repair Work for the Men’s Sauna]
A malfunction has been found in the sauna Facility attached to the men’s large public bath on the 1st floor,
and repair work will be carried out during the period below.
*During the work period, use of the men’s sauna will be suspended.
March 6 – April 27
*The completion date may change depending on work progress.
Repair of men’s sauna Facility / safety inspection

[Notice of Major Renovation Work]
We will carry out major renovation work to install additional air-conditioning units.
*Please note that this may affect views and restrict parking availability. We ask for your understanding before making a Reservation.
May 25 – June 30, 9:00–17:00
*Noisy work: 10:30–15:00
*The schedule may change due to weather conditions such as rain.
Electrical work / transformer expansion / installation of additional air-conditioning units
*Important Notes
- Noise and vibrations may occur due to construction.
- Workers may move outside guestroom windows. Please keep your curtains closed during working hours.
- During the construction period, scaffolding will be installed around the Hotel exterior and exterior wall work is planned. Views from guestrooms will also be restricted during this time.

Japanese-Style Room (10 Tatami Mats)
  • Japanese-style Room
  • 35㎡
  • Capacity 1~5 people

[Room with Conditions Plan] Special Price! Enjoy Joshu Gourmet from Morning! Check-in Available Until 10 PM <1 Night with Breakfast Included>

IN 15:00~22:00
OUT 10:00
¥14,560
Breakfast included ; 2 peopleTax included¥13,110
(USD 82.57)

[Room with Conditions Plan] Special Price! Check-in available until 10 PM! Enjoy your time at Kusatsu Onsen <Room Only>

IN 15:00~22:00
OUT 10:00
¥14,760
No meals ; 2 peopleTax included¥13,290
(USD 83.71)
Japanese-style room (10 tatami mats), no bath
  • Japanese-style Room
  • 32㎡
  • Capacity 1~5 people

Enjoy a Joshu Gourmet Buffet and Kusatsu Onsen! Check-in available until 10 PM! Perfect for a carefree trip <1 Night with Breakfast Included>

IN 15:00~22:00
OUT 10:00
¥16,170
Breakfast included ; 2 peopleTax included¥14,560
(USD 91.71)

Perfect for hot spring therapy and tours! Check-in available until 10 PM! Enjoy a relaxing stay <Room Only>.

IN 15:00~22:00
OUT 10:00
¥17,472
No meals ; 2 peopleTax included¥15,732
(USD 99.09)
Twin Room
  • Twin
  • 23㎡
  • Capacity 1~2 people

[Room with Conditions Plan] Special Price! Enjoy Joshu Gourmet from Morning! Check-in Available Until 10 PM <1 Night with Breakfast Included>

IN 15:00~22:00
OUT 10:00
¥16,260
Breakfast included ; 2 peopleTax included¥14,640
(USD 92.21)

[Room with Conditions Plan] Special Price! Enjoy the Gunma Feast Buffet at the Panorama Restaurant and Kusatsu Onsen! <Includes 2 Meals>

IN 15:00~18:00
OUT 10:00
¥23,660
Dinner and Breakfast included ; 2 peopleTax included¥21,300
(USD 134.16)

Best-Selling Stays

Gourmet Stays

Stays With High Ratings

Hotel Popular For Public Bath

Stays Proud Of Onsen

Accommodation With No Meals Included

Stays Popular For Natural Hot Springs

Relaxing Japanese-Style Accommodation

Rooms With Open-Air Baths Popular At Stays

Accommodation For Autumn Foliage Viewing

Introduction of the Accommodation

Exterior

A Hotel resort where you can fully enjoy Onsen and nature

Kusatsu Onsen has ranked No. 1 for 22 consecutive years in the “Top 100 Onsen in Japan” (hosted by Kanko Keizai Shimbun). Kamenoi Hotel Kusatsu Resort sits on a hill overlooking the Onsen town, in a quiet, nature-rich setting with views of Mt. Asama to the south and Mt. Kusatsu-Shirane to the west. The Hotel also offers a large adjacent parking lot, making it ideal for business trips to nearby facilities.

Open-air bath

Enjoy the free-flowing natural hot spring water from the Bandai Mine source in the large public bath.

Kusatsu Onsen, one of Japan’s most renowned hot spring destinations, has six major source springs. Kamenoi Hotel Kusatsu Resort draws water from the Bandai-kō Source Spring, known among the six for its highest flow rate as well as its strong acidity and high temperature, and is highly regarded by many Onsen enthusiasts.

Buffet

Gunma Gourmet Feast Buffet

Restaurant Renovation in December 2025. Enjoy “the beauty of Joshu culture” at our scenic-view restaurant, featuring Jomo Karuta and traditional Gunma crafts throughout, while savoring local cuisine and regional specialties—“the flavors of Joshu gourmet.”

Facilities and Equipment of Accommodation

  • The room
    The room
  • Restaurant
    Restaurant
  • Facilities & Services
    Facilities & Services

Basic Information

Card information
VISA / MASTER / JCB / AMEX / DINERS
Pets
Not allowed
BreakfastEnjoy our breakfast buffet with a wide variety of dishes. At the live kitchen, we serve piping-hot specialties such as freshly made rice balls you can choose from six fillings, Joshu oyaki made with mountain ingredients, and charcoal-grilled Joshu vegetables. Also savor Joshu flavors including a tasting of five chef-selected eggs, a soy sauce bar with around 20 varieties to suit your taste, the local specialty okkirikomi noodles, and simmered Akagi chicken.
Your child
You can stay.
Room service
Not available
Common amenities
  • ○ Shampoo · conditioner
  • ○ Body soap · soap
  • ○ Towel · Bath towel
  • × Body towel · sponge
  • ○ Toothbrush set
  • × Comb · Brush
  • ○ Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • × Nightwear
  • × 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
  • × Video on Demand
  • × Radio
  • × CD player
  • × DVD player
  • × Blu-ray player
  • × Speakers for portable audio
  • × In-room PCs and tablets
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
Remarks
The large public bath is available from 15:00–24:00 and 1:00–9:30. - There are approximately 20 steps to the large public bath (handrails and a stair lift are available). - Due to the spring water quality, the bathing area may be slippery; please take care.
Open-air bath
The number of Open-air bath
2
Business Hours
---
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring
Remarks
The large public bath is available from 15:00 to 24:00 and from 1:00 to 9:30. - Please note that there are about 20 steps to reach the large public bath (handrails and a stair lift are available). - Due to the nature of the hot spring water, the bathing area may be slippery. Please take care.
Spring quality and benefits

Sulfate Spring, Chloride Onsen, Acidic Hydrogen Sulfide Spring

Skin Conditions / Beautiful Skin Benefits / 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
OthersOther accepted cards: UC, DC, NICOS, UFJ Card, Saison, Alipay

Reviews

Overall Score
3.89
(40)
  • Rooms & Amenities
    3.48
  • Facility
    3.43
  • Hospitality & Service
    4.10
  • Meals
    4.14
  • Onsen & Bath
    4.25
  • Satisfaction
    4.00

*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 Prefecture15-8 Kusatsu, Kusatsu-machi, Agatsuma-gun
TEL:+81-279-88-2109

Get off at Nagano-Hara Kusatsuguchi Station on the JR Agatsuma Line, then take the JR bus bound for Kusatsu Onsen for about 30 minutes. Get off at the bus terminal and take the free Shuttle Service to the Hotel.

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
100 cars available outdoor
Valet service
Unavailable
Adjacent to the Hotel (no height restriction). No advance Reservation required.
EV charging stations are available. For details, please contact the Hotel.

Pickup and drop-off information
Available (Free)Free Shuttle Service from Kusatsu Onsen Bus Terminal to the Hotel!
*No Shuttle Service is available from JR Naganohara-Kusatsuguchi Station.

Please check the bus timetable on the Access page of our official website.

Frequently Asked Questions

Themes related to this accommodation

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