Panoramic views of the Five Peaks of Aso! An Onsen Resort Hotel proud of its grand, expansive setting.

Following renovations to our guest rooms, Onsen, and in-house Facility areas, we have evolved even further. Our new theme: Mountain Resort A resort embraced by the Aso mountain range, offering an extraordinary sense of freedom. Reborn as a hygge-inspired retreat where you can unwind and enjoy unhurried time in a serene setting.

  • We stayed in the Kids Terrace Room with our children during summer vacation. They were thrilled with the bunk beds and the tent. Best of all, the terrace connects directly to the lawn area, so we could relax on the terrace while watching them play.They enjoyed experiences that are hard to find in the city, like driving RC carts on the grass, feeding ponies, and playing with water guns.The meals were also excellent, with many dishes featuring local ingredients. The late-night tantan noodles and complimentary ice cream after a bath were wonderful touches.The Facility had been renovated and felt new inside, making our stay very comfortable. Even after returning home, our kids still say they want to stay again. We’d love to visit again when we have the chance.

    koron12 9/3/2026
  • Although it has just reopened after renovations, the dining and the Onsen were outstanding. The buffet in particular offered an impressive variety of dishes, all delicious, and I was very satisfied. I’ve experienced many Hotel buffets, including at luxury resorts, and this one ranks among the best. Even though I ate too much at dinner, I still ended up enjoying the late-night tantanmen as well. I also had fun playing table tennis near the dining area. The Onsen was great overall—especially the sauna!

    おすけぞん 9/13/2026

Facilities and Services

See All
  • Hot spring
  • Room with Open-Air Bath
  • Accessibility
Open-air bath / Large public bath / Sauna / Free shuttle service
IN15:00~18:30
OUT10:00
Number of rooms75 rooms
PetNot allowed
Your childPermitted

Notice from the Accommodation

Kamenoi Hotel Aso has newly started listing on IKYU.com as of June 22, 2026. Due to the system migration accompanying this launch, the number of Reviews and rating scores previously received from many guests will be cleared once. *(As of June 1, 2026: Yahoo Travel Review rating 4.36)* Thank you for your understanding.

[Free Shuttle Bus Information]
A free shuttle bus operates between Aso Station and the Hotel!

[From Kamenoi Hotel] → 9:15 / 10:00 [From Aso Station] → 16:15 / 17:15

* Travel time is approximately 15 minutes depending on traffic conditions.
* Reservations are generally required. Please inform us when making your Reservation or at check-in.
* Service may change due to operational circumstances.
* You can also reach us with a 20-minute walk from JR Miyaji Station.

Regarding the Kumamoto earthquake that occurred on July 28, our Hotel sustained no damage to its Facility or equipment. We are operating as usual, so you can stay with peace of mind.

  • Japanese-style Room
  • 30㎡
  • Capacity 1~4 people

[Hot Spring for Beautiful Skin × Luxurious Breakfast] Live Kitchen with Akaushi Beef Rice Bowl & Premium Omelets, Plus Free Late-Night Snack (1 Night with Breakfast)

IN 15:00~21:00
OUT 10:00
¥27,500~
Breakfast included ; 2 peopleTax included¥26,125〜
(USD 165.60)

Enjoy the charms of Aso, Kumamoto! [Blessings of the Land] Buffet Plan with 2 Meals Included

IN 15:00~18:00
OUT 10:00
¥36,040~
Dinner and Breakfast included ; 2 peopleTax included¥32,436〜
(USD 205.61)
  • Japanese-style Room
  • 25㎡
  • Capacity 1~2 people

[Hot Spring for Beautiful Skin × Luxurious Breakfast] Live Kitchen with Akaushi Beef Rice Bowl & Premium Omelets, Plus Free Late-Night Snack (1 Night with Breakfast)

IN 15:00~21:00
OUT 10:00
¥30,740~
Breakfast included ; 2 peopleTax included¥29,203〜
(USD 185.11)

Enjoy the charms of Aso, Kumamoto! [Blessings of the Land] Buffet Plan with 2 Meals Included

IN 15:00~18:00
OUT 10:00
¥38,360~
Dinner and Breakfast included ; 2 peopleTax included¥34,524〜
(USD 218.84)
  • Double
  • 23.1㎡
  • Capacity 1~2 people

[Hot Spring for Beautiful Skin × Luxurious Breakfast] Live Kitchen with Akaushi Beef Rice Bowl & Premium Omelets, Plus Free Late-Night Snack (1 Night with Breakfast)

IN 15:00~21:00
OUT 10:00
¥31,420~
Breakfast included ; 2 peopleTax included¥29,849〜
(USD 189.21)

Enjoy the charms of Aso, Kumamoto! [Blessings of the Land] Buffet Plan with 2 Meals Included

IN 15:00~18:00
OUT 10:00
¥39,980~
Dinner and Breakfast included ; 2 peopleTax included¥35,982〜
(USD 228.08)

Best-Selling Stays

Accommodation With Extensive Drink Service

Introduction of the Accommodation

Open-air bath

More and more renovations underway! Kamenoi Hotel Aso, unveiling new attractions

With the theme of a “Mountain Resort,” we have been progressively renovating our guest rooms and other areas throughout the property. It has been reborn as a hygge-inspired space where you can relax and enjoy a peaceful stay in a calm setting.

Sample Guest Room

Renewal 1: A Variety of Rooms for Everything from Family Trips to Rewarding Getaways

A variety of Rooms to enjoy while surrounded by Aso’s magnificent nature. On October 24, 2025, our luxurious Rooms—featuring private open-air baths and saunas for ultimate relaxation—as well as our family-friendly kids’ Room were renewed. Choose the perfect Aso getaway to match your travel style and mood.

Sauna

Renewal 2: The Newly Revitalized Onsen Area

Sensuikyo Onsen, embraced by magnificent nature, has been reborn as a new space for relaxation. Enjoy a hot-spring tour with a variety of baths, including an open-air bath with a wonderful sense of freedom. A dry sauna and new “totonoi” relaxation area have also been added, offering luxurious time to Clear both body and mind. In October 2025, a mist sauna and mud packs will be newly introduced as well. A shampoo bar is also available, making your Onsen experience even more fulfilling.

Kids’ Park “ASONIWA”
Front Desk
Kids’ Park “ASONIWA”
Front Desk
Renovation 3: Lobby & Other Areas

Our front desk and lobby have been newly redesigned, creating a more comfortable and welcoming space. From arrival to departure, enjoy a relaxing stay with complete peace of mind. We have also opened “ASONIWA,” an interactive kids’ park where children can learn about Aso’s nature through fun, hands-on experiences.

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

  • Operational Status of Our Hotel Following the Earthquake on July 28

    We apologize for the concern caused to many of our guests regarding the earthquake that occurred on July 28.

    At our Hotel, there has been no damage to the Facility or equipment, and we are operating as usual.

    For public transportation service updates and road conditions, please check the latest information before traveling to us.

    For the latest transportation information, please refer to the traffic updates on Kumamoto Prefecture’s official tourism website, “More, More! Kumamoto.”

    URL: https://kumamoto.guide/topics/detail/530

    We look forward to welcoming you.

Basic Information

TaxesGuests aged 12 and over will be charged an additional Hot Spring Tax of JPY 150 per person, per night.
Card information
VISA / MASTER / JCB / AMEX / DINERS / UnionPay / Debit card
Pets
Not allowed
BreakfastBreakfast Venue: Buffet Restaurant Hours: 7:00–9:00 Service Style: Japanese and Western Buffet
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
05:00~24:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
Please note that the bath is unavailable from 9:00 AM to 3:00 PM due to cleaning.
Open-air bath
The number of Open-air bath
2
Business Hours
05:00~24:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
Please note that the bath is unavailable from 9:00 AM to 3:00 PM due to cleaning.
Room with Open-Air Bath
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
Remarks
Deluxe Room with Open-Air Bath (with Sauna) Only
Spring quality and benefits

Sodium/Magnesium Sulfate and Bicarbonate Onsen (Hypotonic, Neutral, Onsen)

Chronic muscle or joint pain or stiffness (including chronic-stage rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruises, and sprains), muscle stiffness associated with paralysis, sensitivity to cold, peripheral circulatory disorders, reduced gastrointestinal function (such as stomach heaviness or intestinal gas), mild hypertension, and impaired glucose tolerance (diabetes).

SaunaAvailable
Hot stone spaNone

Reviews

Overall Score
4.44
Good (11)
  • Rooms & Amenities
    4.09
  • Facility
    4.45
  • Hospitality & Service
    4.55
  • Meals
    4.64
  • Onsen & Bath
    4.55
  • Satisfaction
    4.36

*Reviews that have been translated from Japanese.*

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

Access Information

Address
Kumamoto Prefecture5936 Miyaji, Ichinomiya-machi, Aso City
TEL:+81-967-22-1122

About 40 km (approx. 45 minutes by car) via National Route 57 and the Futae-no-Toge Tunnel from the Kumamoto IC on the Kyushu Expressway toward Aso.

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
156 cars available outdoor
Valet service
Unavailable

Pickup and drop-off information
Available (Free)Kamenoi Hotel Aso → JR Aso Station
9:15
10:00

JR Aso Station → Kamenoi Hotel Aso
16:15
17:15

* Travel time is approximately 15 minutes, depending on traffic conditions.
* Reservations are generally required. Please let us know when you make your Accommodation Reservation or at check-in.
* Service may change due to operational circumstances.
* You can also reach us with a 20-minute walk from JR Miyaji Station.

Frequently Asked Questions

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