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- Atami Ryokan
- Izu Ajiro Onsen Shofuen
A 4,000-tsubo garden and natural hot spring "Beauty Skin Water (pH 9.5)" are popular. Drinking the spring water is highly effective for digestive disorders and constipation!
A Property with its own natural hot spring, located on a hill overlooking Ajiro Bay in South Atami. Just a 7-minute drive from JR Ito Line Ajiro Station. The Onsen features a pH 9.5 alkaline simple spring, known for its ability to cleanse the skin of impurities and old keratin, leaving it smooth and soft. Additionally, it is cherished as a "drinkable Onsen," believed to have benefits for constipation and digestive health. The 4,000-tsubo garden boasts a flowing stream and seasonal flowers and trees, offering a picturesque and serene strolling experience. For meals, we serve kaiseki cuisine prepared daily with carefully selected ingredients!
All the staff were very friendly, and we had a comfortable and pleasant stay. The food was delicious as well. We would definitely like to stay again.
Yahoo!トラベルユー... 6/20/2026The location was quiet, and it was wonderful to hear Japanese bush warblers and enjoy views of the sea. Both dinner and breakfast were very delicious.
Yahoo!トラベルユー... 5/23/2026
Facilities and Services
See All- Hot spring
| IN | 15:00~18:00 |
|---|---|
| OUT | 10:00 |
| Number of rooms | 20 rooms |
| Pet | Not allowed |
| Your child | Permitted |
Photo
See AllNotice from the Accommodation
Starting April 1, 2025, shuttle service to Ajiro Station will operate on a fixed schedule.
*Please check our website for more details.
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Introduction of the Accommodation




Our Onsen features a private hot spring source that flows abundantly from 1,003 meters underground. The water quality is an exceptionally high pH 9.5 alkaline spring, the finest in Atami, and is renowned in Japan as a rare "beauty-enhancing bath." The water quality, with its exceptionally high pH 9.5, is one of Japan's leading alkaline springs and is known as a "beauty-enhancing bath." It is characterized by its "smooth texture on the skin" and its ability to "remove dirt and old keratin, leaving the skin silky smooth." Additionally, it is cherished as a "drinkable Onsen," believed to have benefits for constipation and digestive health. With its "smooth texture on the skin" and ability to "remove dirt and old keratin, leaving the skin silky smooth," it is highly regarded. Furthermore, it is the only Onsen in Atami that meets 26 food hygiene standards, making it a "drinkable Onsen" that is said to provide benefits for constipation and digestive health when consumed.
Facilities and Equipment of Accommodation
- The room
- Hot Springs & Baths
- Facilities & Services
- Meal
Basic Information
| Card information | VISA / MASTER / JCB / AMEX / DINERS |
|---|---|
| Pets | Not allowed |
| Breakfast | There is no information about breakfast. |
| Your child | You can stay. Infants will be charged the same rate as young children. |
| Room service | Not available |
| Common amenities |
|
| Facilities and Features |
|
| Outdoor pool |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
|
| Open-air bath |
|
| Private bath |
|
| Spring quality and benefits | Alkaline Simple Onsen (pH 9.5) Skin beautification effects, chronic digestive disorders, neuralgia ※Regarding the notation of "Gensen Kakenagashi" |
| Sauna | None |
| Hot stone spa | None |
| Others | Other Cards: Saison Card, Mitsubishi UFJ NICOS, DC Card |
| About Hygiene Measures | In accordance with national guidelines, all staff will implement the following infection prevention measures:
- Alcohol-based hand sanitizers are placed in shared areas within the facility.
- Regular disinfection of shared areas is conducted.
- Proper ventilation is ensured in shared spaces.
- Staff are required to wear masks at all times.
- Staff undergo health checks upon reporting to work and regularly sanitize their hands.
We will continue to follow guidelines and instructions from authorities to maintain preventive measures. |
Reviews
- Rooms & Amenities4.75
- Facility4.33
- Hospitality & Service4.83
- Meals4.89
- Onsen & Bath4.58
- Satisfaction4.67
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
Shizuoka Prefecture966 Shimotaga, Atami City
TEL:+81-557-68-3151
Nearest Station: Ajiro Station (7 minutes by car or taxi)
Nearest IC: Seisho Bypass, Ishibashi IC (40 minutes by car)
- Parking Information
- Fee
- Free for guests
- Parking time
- ---
- Parking space
- No restrictions
- Number of parking spaces
- 30 cars available outdoor
- Valet service
- Unavailable
- Pickup and drop-off information
- Available (Free)Starting April 1, 2025, the shuttle service to Ajiro Station will operate on a fixed schedule.
*For details, please check our official website.
Frequently Asked Questions
Please provide information about Open-air bath.
・Business Hours: 15:00~09:30 ・Hot spring: Available ・Free-flowing: Available ・Cloudy hot spring water: None ・Supplementary information: (Heating) From 12:30 AM to 5:00 AM, the facility is unavailable for 30 minutes due to light 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 Onsen (pH 9.5) ・Spring efficacy: Skin beautification effects, chronic digestive disorders, neuralgia
What kind of facilities and features are available?
There are the following facilities and features. Hot spring・Open-air bath・Free-flowing hot spring・Large public bath・Private bath・Outdoor pool・Free shuttle service
I would like to know the access information.
Nearest Station: Ajiro Station (7 minutes by car or taxi) Nearest IC: Seisho Bypass, Ishibashi IC (40 minutes by car)
Is parking available?
・Fee: Free for guests ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 30 cars ・Valet Service: Unavailable
Please provide information about Private bath.
・Business Hours: 15:00~22:00 ・Hot spring: Available ・Free-flowing: Available ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring For safety reasons, our private baths and bubble baths are currently unavailable. Thank you for your understanding.
Is an internet connection available?
Connection is possible. ・Wi-Fi is available. For more details, please refer to the room and plan information.
What kind of hygiene management is being conducted?
In accordance with national guidelines, all staff will implement the following infection prevention measures: - Alcohol-based hand sanitizers are placed in shared areas within the facility. - Regular disinfection of shared areas is conducted. - Proper ventilation is ensured in shared spaces. - Staff are required to wear masks at all times. - Staff undergo health checks upon reporting to work and regularly sanitize their hands. We will continue to follow guidelines and instructions from authorities to maintain preventive measures.











