Nunobiki Onsen Komoro is perched on a hilltop, the site of a former mountain castle, overlooking the clear stream of the Chikuma River and offering panoramic views of the Asama mountain range.
Our pride is the natural hot spring with free-flowing source water, which you can enjoy in our spacious indoor baths and Japanese garden-style open-air baths.
Delight in the seasonal landscapes of Komoro, Nagano, and savor meticulously prepared meals.
Nunobiki Onsen Komoro is perched on a hilltop, the site of a former mountain castle, overlooking the clear stream of the Chikuma River and offering panoramic views of the Asama mountain range.
Our pride is the natural hot spring with free-flowing source water, which you can enjoy in our spacious indoor baths and Japanese garden-style open-air baths.
Delight in the seasonal landscapes of Komoro, Nagano, and savor meticulously prepared meals.
The Dream Cow Legend
Origin of the proverb “Led by a Cow to Zenkoji”
A greedy old woman was washing clothes by the river when a cow appeared, hooked her laundry with its horn, and ran off.
She chased after it and, before she knew it, arrived at Zenkoji Temple.
Realizing the cow was a manifestation of Kannon (the Goddess of Mercy), she repented her ways.
This tale is the origin of the name “Nunobiki” and has become a proverb meaning that unexpected events or others’ guidance can lead to positive outcomes.
The Dream Cow Legend
Origin of the proverb “Led by a Cow to Zenkoji”
A greedy old woman was washing clothes by the river when a cow appeared, hooked her laundry with its horn, and ran off.
She chased after it and, before she knew it, arrived at Zenkoji Temple.
Realizing the cow was a manifestation of Kannon (the Goddess of Mercy), she repented her ways.
This tale is the origin of the name “Nunobiki” and has become a proverb meaning that unexpected events or others’ guidance can lead to positive outcomes.




温泉
Hot spring
Why This Hot Spring Feels So Gentle
- Relaxing the Skin ― Mild Alkalinity (pH 8.33)
-
This mildly alkaline water gently softens old keratin on the skin, leaving it feeling smooth and silky.
It is low in irritation and comfortable for longer baths. - Retaining Warmth ― Chloride x Sodium
-
Nobeyuki Onsen is rich in chloride minerals. Even after you leave the bath, warmth lingers deep in your body.
It is especially comforting in colder seasons, helping your body retain heat. - Smoothing the Skin ― Bicarbonate Ions
-
Bicarbonate ions soften the surface of the skin and create a smooth, silky feel.
Please enjoy the lasting moisture and softness after bathing. - Supporting Moisture ― Natural Minerals (Metasilicic Acid)
-
Natural mineral components nurtured by the forest gently support the skin’s moisture.
Never overpowering, yet clearly noticeable – this is the character of Nobeyuki’s waters.
A Quiet Hot Spring for Long, Relaxing Baths
There is no strong sulfur-like smell, and the water feels gentle on the skin.
That is why you can soak slowly, breathing deeply and relaxing fully.
Beyond the steam, the forest spreads out before you.
Seasonal light changes throughout the year.
At night, the cherry blossoms quietly glow in the dark.
Please enjoy a moment that restores not only your body, but also your mind.
温泉
Hot spring






Why This Hot Spring Feels So Gentle
- Relaxing the Skin ― Mild Alkalinity (pH 8.33)
-
This mildly alkaline water gently softens old keratin on the skin, leaving it feeling smooth and silky.
It is low in irritation and comfortable for longer baths. - Retaining Warmth ― Chloride x Sodium
-
Nobeyuki Onsen is rich in chloride minerals. Even after you leave the bath, warmth lingers deep in your body.
It is especially comforting in colder seasons, helping your body retain heat. - Smoothing the Skin ― Bicarbonate Ions
-
Bicarbonate ions soften the surface of the skin and create a smooth, silky feel.
Please enjoy the lasting moisture and softness after bathing. - Supporting Moisture ― Natural Minerals (Metasilicic Acid)
-
Natural mineral components nurtured by the forest gently support the skin’s moisture.
Never overpowering, yet clearly noticeable – this is the character of Nobeyuki’s waters.
A Quiet Hot Spring for Long, Relaxing Baths
There is no strong sulfur-like smell, and the water feels gentle on the skin.
That is why you can soak slowly, breathing deeply and relaxing fully.
Beyond the steam, the forest spreads out before you.
Seasonal light changes throughout the year.
At night, the cherry blossoms quietly glow in the dark.
Please enjoy a moment that restores not only your body, but also your mind.
客室
Rooms






Thoughtfully designed in harmony with nature, our space invites you into a deep state of relaxation.
Each of our guest rooms is thoughtfully designed to harmonize with the natural serenity that surrounds us.
These are not merely spaces for sleep, but sanctuaries for true rest—inviting you to unwind in depth and comfort.
Here, time flows gently, as if becoming one with the tranquil beauty of Nunobiki’s nature.
At our newly built private villa, Nunobikian, you are welcomed into a completely secluded space.
Free from interruptions and expectations, immerse yourself in a deeply personal moment of stillness and calm.
客室
Rooms






Thoughtfully designed in harmony with nature,
our space invites you into a deep state of relaxation.
Each of our guest rooms is thoughtfully designed to harmonize with the natural serenity that surrounds us.
These are not merely spaces for sleep, but sanctuaries for true rest—inviting you to unwind in depth and comfort.
Here, time flows gently, as if becoming one with the tranquil beauty of Nunobiki’s nature.
At our newly built private villa, Nunobikian, you are welcomed into a completely secluded space.
Free from interruptions and expectations, immerse yourself in a deeply personal moment of stillness and calm.
お食事
Dining
The blessings of Shinshu, carefully presented on every plate.
Every dish on your journey tells a story of the land.
At the heart of our philosophy is a commitment to local production for local consumption.
We carefully craft each meal to highlight the natural flavors and vitality of ingredients sourced from the rich landscapes of Shinshu.
Our cuisine is designed to engage all five senses—allowing you to truly experience the blessings of this region.
Please enjoy a relaxing and refined dining experience in the calm ambiance of our restaurant.




お食事
Dining




The blessings of Shinshu,
carefully presented on every plate.
Every dish on your journey tells a story of the land.
At the heart of our philosophy is a commitment to local production for local consumption.
We carefully craft each meal to highlight the natural flavors and vitality of ingredients sourced from the rich landscapes of Shinshu.
Our cuisine is designed to engage all five senses—allowing you to truly experience the blessings of this region.
Please enjoy a relaxing and refined dining experience in the calm ambiance of our restaurant.
Welcome to Komoro Nunobiki Onsen
Traditional Japanese Inn
- The front desk opens at 07:00AM and closes at 10:00PM.
- In case of emergency, please contact us by pressing the “30” button on the telephone placed in your room or the public bathroom.
- The main entrance is close at 23:00.
- When you go out during your stay, please make sure to hand over the room key to the front desk staff.
- Check-out time is 10:00AM. (Late check-out requests cannot be accommodated.)
- Payment is accepted at checkout.
(Payment can be made by Cash, Credit Card, or Pay Pay) - Smoking is prohibited inside the hotel premises.
If you wish to smoke, please proceed to the designated area outside the main entrance. - The shared communal bathroom is open from 06:00 to 09:00 and 15:00 to 22:00. [09:00AM-11:30AM will be closed for cleaning]
- The bedding is placed inside the wardrobe of the room. Please make the bed yourself. (In case you need any help making the bed, please let us know. We will assist you.)
- Breakfast and dinner are served in the restaurant itself. You can choose your preferred time below
Dinner -: 18:00,18:30,19:00
Breakfast -: 07:00,07:30,08:00
Facility Information







