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KAMENOI HOTEL ASO undergoes continuous renovations to bring new appeal to the hotel
A variety of Guest rooms for everything from family trips to reward stays
We offer a variety of Guest rooms where you can spend time surrounded by the magnificent nature of Aso. Luxurious rooms with private open-air baths and saunas, and a kids' room filled with smiles for the whole family, will be renovated on October 24, 2025. Choose a unique experience in Aso that suits your travel purpose and mood.
Deluxe room with open-air bath (with sauna)
Kids Terrace Room
The newly renovated Hot springs area
In addition to the renovated open-air bath, a dry sauna and a mist sauna have been newly introduced. You can also enjoy natural Hot springs mud packs. Enjoy a luxurious time to rejuvenate your mind and body by touring the various healing baths.
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Recommended points!
Our Hot springs contains 142.0mg/L, a natural ingredient that protects skin hydration and elasticity.
Silica (metasilicic acid) meets the standard of "hot spring for beautiful skin" at 100mg/kg or more, and bathing moisturizes the skin and leads to a moist and smooth feel.
Surrounded by the great outdoors of Aso, soak in the abundant silica-containing hot waters and enjoy a luxurious "skin beautification experience" that can only be experienced here.
ASONIWA, an interactive kids' park where you can experience the nature of Aso, has opened!
Renewed on October 24, 2025. KAMENOI HOTEL Aso, a new "Kids Park" has been established where you can learn about the great nature of Aso in a fun way.
With the design motif of the "grassland", which can be said to be the symbol of Aso, this is an experiential space where you can learn while playing with your body. It is a kids' park that "learns" through play and nurtures children's "want to know" and "want to try!" through playground equipment themed around the nature, creatures, and topography of Aso.
Renovated in October 2025.
The hotel has completed a luxurious room with a private open-air bath and sauna, as well as a kids' room with a terrace where families can enjoy laughter.
You can choose a unique experience in Aso that suits your travel purpose and mood.
All Aso have a panoramic view of the five peaks of Mt. Aso
Please enjoy our buffet featuring the flavors of Kumamoto and plenty of Akagyu beef.
You can enjoy your Food in a space overlooking the beautiful nature of Aso, which changes with the seasons. Kumamon dressed as a chef will welcome you in the kids' corner. There is a wide selection of menu items for children.
Aso hospitality incorporating local products
Right next to the famous place "Senshu Gorge" where Miyama Kirishima blooms──
Senshukyo Hot springs, embraced by nature, has been reborn as a new healing space.
Starting with the open-air bath with a sense of openness, you can feel like you are wandering around the hot springs in a variety of baths.
A dry sauna and a "Totoi" space have also been newly established, allowing you to enjoy a luxurious time to reset your mind and body.
A mist sauna and mud pack are also newly installed.
Natural Hot springs blessed Aso the active volcano Aso
Approximately 15 minutes by free shuttle from JR Aso Station Approximately 10 minutes by car
Approximately 20 minutes on foot from JR Miyaji Station
About 50 minutes by car from Kumamoto IC
5936, Miyaji, Ichinomiya-machi, Aso-shi, Kumamoto 869-2612 Japan
TEL: +81-967-22-1122 / FAX: 0967-22-3586
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