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[Renovation] A new Guest rooms with semi-open-air bath has been newly opened on the top floor Hot springs with a semi-open-air bath overlooking the Seto Inland Sea

2026/10/27
  • Notice from the hotel

The special top-floor room overlooking the Seto Inland Sea
Hot springs Semi-open-air bath with Guest rooms

 

Relax in the Hot springs while gazing at the sea.
A special moment on the top floor that soothes your heart.

On the top floor of the KAMENOI HOTEL Ako,

A new Guest rooms with a semi-open-air bath in Hot springs overlooking the Seto Inland Sea has been launched.

 

Beyond the window, the calm Seto Inland Sea and the islands floating beyond.
You can relax and enjoy the Hot springs and the scenery from your room.

In the morning, I soak in the bath to my heart's content while watching the sunrise over the sea.
At night, I listen to the sound of the waves and am enveloped in the lingering memories of my journey.

Why not spend a slightly more luxurious holiday than usual with someone special?

 

A moment to have the scenery and Hot springs of the Setouchi Sea all to yourself

 

From the Guest rooms on the top floor, you can enjoy an open ocean view.
You can relax in the Guest rooms 's Hot springs semi-open-air bath while watching the changing scenery of the sea.

Enjoy Hot springs at your preferred time without worrying about anyone.
Please enjoy the unique relaxation unique to Guest rooms.

 

 

 

Spend time with someone special, Hot springs Semi-open-air bath with ocean view Guest rooms

 

 

The room is a spacious 54 square meters.
The maximum number of guests has been changed from the previous 3 to 4.
It is now available for couples, families, and friends to use together.

*For groups of four, a pull-out trundle bed and a sofa bed will be provided.

 

Make your time spent in your room even more comfortable.

Guest rooms is equipped with capsule coffee makers and dedicated samuei for the top floor.

After warming up in the Hot springs, take a break while gazing at the sea.
Enjoy a leisurely time from arrival to departure.

Guest rooms Information

[Hot springs Semi-open-air bath included]
Top Floor Ocean View Premium Twin

Guest rooms Area 54㎡
Max occupancy 4 people
Guest rooms Bath Hot springs Semi-open-air bath (separate bath and toilet)
Guest rooms Amenities Capsule coffee maker, samue (traditional Japanese work clothes) for the top floor only.

Surrounded by the scenery and Hot springs of the Setouchi Sea,
A special stay unique to the top floor_

 

Enjoy the sea, Guest rooms, and open-air baths to your heart's content

Enjoy a time of relaxation and healing.

[Hot springs Semi-open-air bath included] Top floor ocean view premium Twin

Reopening after renovations on July 19, 2025
Feel the fresh breeze of the Seto Inland Sea

To the renovated hotel
The design concept is

~ ReDiscover SETOUCHI ~
Rediscover the appeal of SETOUCHI worldwide.
As a place to discover the Setouchi area you still don't know about,

Spend your time in KAMENOI HOTEL.

Guest rooms
Guest rooms
Renewal 01
Renewal

Guest rooms ​

A new private terrace bath has been installed, offering a view of the Seto mountains.
Guest rooms have high ceilings and a spacious feel, offering a view of the mountains from the terrace.

Restaurant
Restaurant
Renewal 02
Renewal

RESTAURANT ​

A new fusion of Japanese and Western styles
Setouchi Japanese Restaurant.
A Japanese restaurant serving dishes made with the bounty of the Seto Inland Sea and mountains.
Beyond the image of Japanese food

You can enjoy our creative cuisine.

Lobby and other renovations
Lobby and other renovations
Renewal 03
Renewal

Lobby and other common areas

The trajectory of the moving ship traces a gentle curve.
I slowly sat down on the sofa.

I checked in while drinking coffee.
This lobby offers a view that changes with the time of day.

\To make a reservation, click here/

There are many attractive tourist spots around the hotel!

Momoi Museum & CafeAko-shi

Momoi Museum & Cafe

The Momoi Museum displays Ako 's traditional craft, "Unka ware." It is located on a hilltop overlooking Ako Misaki, and offers a serene view of the islands of the Seto Inland Sea. In addition to Unka ware, the museum also displays everyday items and art that were used by the Momoi family ancestors, as well as Ako Dantsu carpets.

  • 10 minutes walk from the hotel
Kirakira-sakaAko-shi

Kirakira-saka

"Kirakirazaka" is a slope that connects Iwatsuhime Shrine to the Seto Inland Sea. Along the road, there are cafes, gelato shops, glass houses, photogenic spots, and cafes with spectacular views. It's a popular spot, especially on social media.

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AMAMI TERRACEAko-shi

AMAMI TERRACE

A café operated by AKO KASEI Co., LTD. which manufactures and sells chemicals centered on salt and drinking water and food products processed from deep sea water. It is located in the precincts of Iwatsuhime Shrine.

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