FASTING HOTEL Koyarunomori

Guest Rooms

We have three types of guest rooms with a natural atmosphere based on earth colors.
All rooms are bright and well-lit, and are equipped with a bath and toilet,
to make your fasting stay more comfortable.


Premier Twin Room

with Terrace

This is a twin room with a terrace where gentle light pours in through the windows.
Enjoy sunbathing on the terrace while looking at the overflowing greenery.
In the morning, you can enjoy the fresh air full of negative ions and hear the birds chirping, adding rich color to your stay.
The room is equipped with a walk-in closet, bath, toilet, and WiFi.


Premier Twin

Spacious twin room with twin beds, table and sofa.
With a great view from the window and plenty of space to store large luggage, this room is recommended for long-term stays.
Equipped with a walk-in closet, bath, toilet, and WiFi.


Standard Twin Room

This is a basic twin room. This room is recommended for short-term stays.
There is a desk space so you can easily work remotely or on a workation.
Equipped with bath, toilet, and WiFi.

Indoor wear

Indoor wear

Comfortable pants (men's: 3 sizes, women's: 4 sizes) made of a fabric with a natural feel like linen and a dry texture are provided and will be changed every 3 days.

Please bring your own comfortable tops.

Bath Amenities

Bath Amenities

The warm and natural scented bath amenities by the American brand “Verde”, is available.

It is paraben-free and contains plenty of natural goodness such as olive leaves, lemon, grape seeds, and figs. It will provide moisture for your skin.



Bed linen and amenities will be replaced or replenished every 3 days.

If you need to dispose of trash in your room, please put the trash bag outside your room door.

If you need a change of towels, please contact the front desk.

Health Care


Open-air restaurant for a comfortable fasting stay.

Located on the right side of the entrance, the Health Care Restaurant offers preparatory and recovery meals as well as drinks for fasting.
You can enjoy burdock root tea, rooibos tea, and silicon, a "beauty mineral," with your meal.
You can add a few drops to your favorite beverage to further enhance your beauty from the inside out.
The restaurant also has a terrace with a great view.
It is also available for dining and tea time.



A library where you can enjoy a variety of activities

The library is located at the center of the Fasting Hotel Koyarunomori, with a spacious atrium.
Enjoy self-serve burdock root tea and rooibos tea while relaxing on a sofa.
We also offer various activities such as yoga and meditation, so please feel free to join us when you have time.

Hot Spring

Mori no Yu


Free your mind and body at the natural hot spring "Koyaru Onsen Mori no Yu".

Guests can use the natural hot spring "Koyaru Onsen Mori no Yu".
In addition to the modern bathhouse and the open-air bath, there is also a relaxation room equipped with a bedrock bath and a traditional Finnish sauna called "Löyly".
In particular, the natural hot spring water and carbonated spring water drawn from 1,700 meters underground are so effective in retaining moisture that they are called natural beauty fluids.
It is also said to relieve joint pain, gastrointestinal functions, mild hypertension, autonomic instability, and mild emphysema, and can be thought to help improve constitution.
Surrounded by nature, experience the changing of the seasons with your skin and soul.

One free use for each night’s stay

Hours of use:10:00 - 22:00 (last entry 21:00)

*Relaxation rooms are available at an additional charge.


Experience the hotel's original fasting course in the clean air and rich nature of Koyarunomori.

COVID19 infection prevention measures

Partitions have been installed at the front desk.

Efforts are being made to maintain a social distance of at least 2 meters.

Alcohol based hand sanitizers have been placed throughout the facility and guests are requested to disinfect their hands.

All staff members are required to wear masks and check their health status when they arrive at work.

We ask for the cooperation of all guests in taking their temperature, checking their health, and identifying themselves when they check-in.

If you are infected with COVID19 or have tested positive for the virus, you will not be permitted to use our facilities.

If you have a fever or a cold, please refrain from visiting.

The common areas have been treated to be antibacterial.

After check-out, the rooms are disinfected in addition to regular cleaning.

The air conditioners in the hotel, including the guest rooms, are operated 24 hours a day, even when the rooms are not occupied, to ensure a constant supply of fresh air.