A skin-beautifying hot spring with stargazing views from a hilltop, and locally sourced cuisine to soothe the soul.
From the property situated on a hill in Hirugami Onsen, you can enjoy a panoramic view of the onsen town. The onsen, with its smooth and skin-friendly water quality, is popular as the "Beauty Skin Bath." It boasts spacious public baths and open-air baths. Surrounded by the mountains of Southern Shinshu, you can savor Southern Shinshu kaiseki cuisine made with seasonal ingredients. The guest rooms are standard Japanese-style rooms of 10 tatami mats, perfect for relaxing. Enjoy the healing of both body and mind while gazing at Japan's best starry sky, certified by the Ministry of the Environment. Day-use bathing is also welcome.
Reviews
Facilities and Services
See All- Hot spring
| IN | 15:00~21:00 |
|---|---|
| OUT | 10:00 |
| Number of rooms | 37 rooms |
| Pet | Not allowed |
| Your child | Permitted |
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Introduction of the Accommodation

Hirugami Onsen Village in Achi Village, Nagano Prefecture, certified by the Ministry of the Environment as having the best starry sky in Japan.
<Situated on a hill in Hirugami Onsen, offering a panoramic view of the onsen town and close to the starry sky, this property boasts its onsen.> Proud of its spacious public bath and open-air bath! The onsen features a smooth, skin-friendly water quality, with colorless and transparent water known as "beauty water" for its excellent heat retention. Surrounded by the mountains of Southern Shinshu, this property allows you to enjoy the tranquil onsen atmosphere and local cuisine. Relish the Nam Shinshu kaiseki cuisine, unique to the "countryside," made with seasonal ingredients.
Facilities and Equipment of Accommodation
- The room
- Hot Springs & Baths
- Facilities & Services
- Meal
Basic Information
| Taxes | A separate Hot Spring Tax of JPY 150 applies. From June 1, 2026, an Accommodation Tax of JPY 300 (including children) will also apply. |
|---|---|
| Card information | VISA / MASTER / JCB / DINERS |
| Pets | Not allowed |
| Breakfast | There is no information about breakfast. |
| Your child | You can stay. |
| Room service | Not available |
| Common amenities |
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| Facilities and Features |
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| Indoor pool |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
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| Open-air bath |
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| Spring quality and benefits | Alkaline Simple Hot Spring Neuralgia, sensitivity to cold, and fatigue recovery |
| Sauna | None |
| Hot stone spa | None |
| Others | Other accepted cards: - UC Card, DC Card, NICOS Card, UFJ Card - Saison Card |
Reviews
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*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
Nagano Prefecture567-10 Chisato, Achi-mura, Shimoina-gun
TEL:+81-265-43-4321
15 minutes by car from Iida-Yamamoto IC on the Chuo Expressway
15 minutes by car from Sonohara IC on the Chuo Expressway
- Parking Information
- Fee
- Free for guests
- Parking time
- No restrictions
- Parking space
- No restrictions
- Number of parking spaces
- 150 cars available outdoor
- Valet service
- Unavailable
- Pickup and drop-off information
- Unavailable
Frequently Asked Questions
Please provide information about Open-air bath.
・Business Hours: 10:30~09:00 ・Hot spring: Available ・Free-flowing: None ・Cloudy hot spring water: None ・Supplementary information: (Heating, Adding Water) [Onsen Hours of Use] Available from check-in (3:00 PM) to 1:00 AM the next day, and from 5:00 AM to 9:00 AM. Bathing is not available after 9:00 AM due to cleaning.
What are the qualities and benefits of the hot spring water?
The spring quality and efficacy of the hot spring are as follows. ・Spring quality: Alkaline Simple Hot Spring ・Spring efficacy: Neuralgia, sensitivity to cold, and fatigue recovery
What kind of facilities and features are available?
There are the following facilities and features. Hot spring・Open-air bath・Large public bath・Indoor pool
I would like to know the access information.
15 minutes by car from Iida-Yamamoto IC on the Chuo Expressway 15 minutes by car from Sonohara IC on the Chuo Expressway
Is parking available?
・Fee: Free for guests ・Parking Hours: No restrictions ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 150 cars ・Valet Service: Unavailable
Is an internet connection available?
Connection is possible. ・Wi-Fi is available. For more details, please refer to the room and plan information.













