Kamenoi Hotel Aso Park Resort
Reference price as of October 8, 2026 (stay 2026-10-31). US$ is an approximate conversion from yen. Check the booking site for actual rates.
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forumWhat families say
Rakuten Travel rating 3.98 out of 5 (1,393 reviews). Guests praise how well the hotel is equipped for family play, including the indoor heated pool that can be enjoyed all year, the panoramic-view onsen, the Ninja and Kumamon themed rooms, and the buffet of about 90 dishes.
Kids Facilities
An indoor heated pool to enjoy all year
An indoor heated pool to enjoy all year
An indoor heated pool with a lazy river, a jacuzzi and more, where you can play in the water in any weather and any season. It is free for staying guests, and swimsuits, swim diapers and floats are available to borrow.
- •There is no age limit, and preschool-age children and babies can use the pool as long as they wear a swim diaper (swim diapers are sold and available to borrow). Children who are not yet out of diapers are fine in a swim diaper.
- •There is no lifeguard, so a guardian must accompany children when they use the pool.
- •Day use costs 1,500 yen for adults, 750 yen for elementary school children and 300 yen for children under school age. It is free for staying guests.
Indoor kids' park
Indoor kids' park
An indoor kids' park with play suited to each age group. Children can move around and play without worrying about the weather even on rainy days, making it a reassuring spot for younger children too. There is also a game and amusement corner and table tennis.
Ninja Family Room and Kumamon rooms
Ninja Family Room and Kumamon rooms
Renovated in April 2026, the Ninja Family Room has the feel of an expedition, with a hidden room behind a trick door. The South Wing also has the Kumamon Maisonette and Kumamon Twin, with Kumamon worked into details all around the room.
Panoramic-view onsen, communal bath and private-hire baths
Panoramic-view onsen, communal bath and private-hire baths
The communal bath, fed by natural onsen (source name: Tsukasa Aso Onsen), has an open-air bath, a sauna and a spacious indoor bath, and the 3rd floor of the main building has four types of panoramic-view onsen baths looking out over the Aso Gogaku peaks. Three private-hire baths - a rock bath, a tile bath and a wheelchair-accessible bath - let you bathe just with your family.
- •The private-hire baths cost 2,000 yen for 50 minutes for staying guests and require a reservation.
- •Bath chairs for the changing room and bathing area are available to borrow free of charge; ask at the front desk.
Buffet with a kids' corner, and baby food
Buffet with a kids' corner, and baby food
At the buffet restaurant ASO BOLD KITCHEN, where about 90 dishes are laid out, there are Aso specialties from the live kitchen plus a kids' corner where children can choose for themselves. Baby food is also served at the buffet restaurant, and letting the hotel know in advance is recommended.
- •Baby food is served at the buffet restaurant. Please mention it in advance.
- •In-room dining is not offered for either breakfast or dinner.
Free rental of baby items
Free rental of baby items
Children's items such as a crib, diaper pail, bath chair and bed guard are available to borrow free of charge at the front desk (limited quantities; dial extension 9). A humidifier is available to borrow as well.
- checkCrib
- checkDiaper pail
- checkBath chair
- checkBed guard
- checkHumidifier
- •Please contact the front desk when booking or during your stay.
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Overview
Kamenoi Hotel Aso Park Resort is a large resort hotel in Aso, Kumamoto Prefecture, looking out over the Aso Gogaku peaks. It has an indoor heated pool you can enjoy all year (with a lazy river, a jacuzzi and more), an indoor kids' park, and panoramic-view onsen along with an open-air bath and private-hire baths, giving families plenty of room to play. Themed rooms such as the Ninja Family Room and the Kumamon rooms are popular too. Meals are served as a buffet of about 90 dishes with a kids' corner, and baby food is available, as are free rentals of a crib, diaper pail, bath chair and more, so families with babies can stay with peace of mind.
Kamenoi Hotel Aso Park Resort stands inside one of the world's most prominent calderas in Aso, Kumamoto Prefecture, a large resort hotel with sweeping views of the Aso Gogaku peaks (operated by Iconia Hospitality / Kamenoi Hotel). It is well equipped with facilities the whole family can enjoy to the fullest, including an indoor heated pool, a kids' park and themed rooms.
An indoor heated pool to enjoy all year
The indoor heated pool lets you play in the water in any weather and any season, with a lazy river, a jacuzzi and other warm-water facilities. It is free for staying guests, and swimsuits, swim diapers and floats are available to borrow. There is no age limit, and preschool-age children and babies can use it as long as they wear a swim diaper (children who are not yet out of diapers are fine in a swim diaper). There is no lifeguard, so a guardian must accompany children when they use the pool.
Indoor kids' park and play facilities
The indoor kids' park offers play suited to each age group, so children can move around and play even on rainy days. There is also a game and amusement corner, plus table tennis.
Themed rooms
The Ninja Family Room reopened after renovation in the East Wing in April 2026. It is packed with touches that delight children, including a hidden room behind a trick door. The South Wing has the Kumamon Maisonette and Kumamon Twin, with Kumamon worked into details all around the room. There is also a wide range of other room types, including a 16-tatami Japanese-style tatami room with a hinoki cypress bath, a Deluxe Twin with a view bath, and Japanese-Western rooms.
Onsen and baths
The communal bath, fed by natural onsen (source name: Tsukasa Aso Onsen), has an open-air bath, a sauna and a spacious indoor bath, and on the 3rd floor of the main building there are four types of panoramic-view onsen baths looking out over the Aso Gogaku peaks (Komezuka, Gogaku, Sensuikyo and Gairin). The women's communal bath is fitted with ReFa shower heads. There are also three private-hire baths - the rock bath Hoshi, the tile bath Yume and the wheelchair-accessible Iyashi (2,000 yen for 50 minutes for staying guests, reservation required) - so families can enjoy the onsen on their own.
Dining and consideration for families with babies
Meals are served at the buffet restaurant ASO BOLD KITCHEN, where about 90 dishes are laid out, including Aso specialties from the live kitchen and a kids' corner where children can choose for themselves. Baby food is also served, and letting the hotel know in advance is recommended. Children's items such as a crib, diaper pail, bath chair and bed guard are available to borrow free of charge at the front desk, in limited quantities. Note that in-room dining is not offered for either breakfast or dinner. Checkout can be extended for an additional charge of 2,000 yen per room per hour, including tax.
Access & Information
| location_onAddress | 1230 Kurokawa, Aso-shi, Kumamoto 869-2225 |
|---|---|
| directions_carAccess | About 5 minutes by free shuttle from Aso Station on the JR Hohi Main Line, or about a 15-minute walk. About 40 minutes by taxi from Aso Kumamoto Airport, and about 55 minutes from Kumamoto IC via National Route 57. |
| trainNearest station | Aso Station |
| local_parkingParking | Free parking for 200 vehicles (1,000 yen for buses, and for trucks of 2-ton long-body size or larger). |
| callPhone | +81-967-34-0811 |
| paymentsCards | VISA, JCB, American Express, Diners Club, UC, DC, NICOS, OMC |
| languageOfficial site | https://kamenoi-hotels.com/asoparkresort/open_in_new |
Map
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Reference price as of October 8, 2026 (stay 2026-10-31). US$ is an approximate conversion from yen. Check the booking site for actual rates.
Check rates & availability
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Frequently Asked Questions
What ages is Kamenoi Hotel Aso Park Resort best suited to?
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It has facilities that work especially well for babies and toddlers (ages 0 to 2) and children aged 3 and over. There is no age limit, and families with children of any age can stay.
Does Kamenoi Hotel Aso Park Resort have baby beds?
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Baby beds are available to rent. See the Kids Facilities section on this page for details.
Does Kamenoi Hotel Aso Park Resort offer baby food?
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Baby food is provided. Age ranges and the restaurants that serve it can change by season, so check the Kids Facilities section on this page and the official site for details.
Is there parking at Kamenoi Hotel Aso Park Resort?
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Parking: Free parking for 200 vehicles (1,000 yen for buses, and for trucks of 2-ton long-body size or larger).
How do you get to Kamenoi Hotel Aso Park Resort?
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About 5 minutes by free shuttle from Aso Station on the JR Hohi Main Line, or about a 15-minute walk. About 40 minutes by taxi from Aso Kumamoto Airport, and about 55 minutes from Kumamoto IC via National Route 57.
Can a child who is not yet out of diapers go in the pool?
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There is no age limit for using the pool, and preschool-age children and babies can use it as long as they wear a swim diaper. Swim diapers are also sold on site.
Can we use the pool or the kids' park before check-in?
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Check-in is from 3 p.m., but if you complete the advance procedure at the front desk from 2 p.m., you can use the pool, the game corner and the kids' park, and leave your luggage as well.
Can we stay above the room capacity if our young child co-sleeps?
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Children who have not yet started elementary school can stay beyond the room capacity if they do not use futon bedding. Children of elementary school age and older must use futon bedding.
Can we extend checkout?
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Yes. Checkout can be extended for an additional charge of 2,000 yen per room per hour, including tax, up to 11 a.m. at the latest.
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Information on this page was compiled by directly consulting Official website, Rakuten Travel, Jalan (last verified: August 2026). Prices, availability and seasonal operations change. Please check each booking site for the latest information.
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