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Echigo Tanaka Onsen Shinano-so
Niigata Prefecture/Tsunan Town, Nakauonuma DistrictA property located along the Shinano River. Enjoy the gentle brownish hot spring water from its private source.
A standalone accommodation nestled along the Shinano River. Enjoy the gentle, tea-colored alkaline hot spring water, also known as "Beauty's Bath." Spend a tranquil night with the soothing sounds of the Shinano River and the peaceful croaking of frogs in nearby rice fields.
A luxury to soak in the hot water while listening to Japanese bush warblers during the day and a chorus of frogs at night. The spring-inspired meals were also delicious and truly enjoyable. There aren’t any particularly special amenities or services, but everything feels comfortable—from walking barefoot on the tatami floors throughout the property to the subtle aroma in the air—and it’s genuinely relaxing. The building seems old, but it’s kept very clean, with no faults at all. It was so quiet that I could clearly hear the pleasant snoring from the next room—perhaps part of its charm. The Onsen is, of course, wonderful as well.\nI would definitely love to visit again.
glennpiano 4/20/2026A quaint and traditional Japanese Ryokan with a cozy atmosphere. The service is not overbearing, but they attentively cater to necessary requests, creating a "just right" balance that allowed for a relaxing stay. The highlight was undoubtedly the snow-view Onsen, which was truly exceptional. Meals were carefully prepared and paired wonderfully with local sake. However, indoor entertainment options are limited, so it may not be suitable for those seeking such amenities.For those using JR Iiyama Line's Echigo-Tanaka Station, one point to note is the train schedule—departures are only available around 7 AM or noon. If you plan to have breakfast before leaving, there might be about a two-hour wait after the 10 AM checkout time. This accommodation offers a paid option to extend checkout in line with public transportation schedules (as mentioned in the room guide). It would have been helpful if this information was listed on the reservation site for better planning beforehand (though I might have simply overlooked it). Since I planned to leave on the 7 AM train, I opted for a no-breakfast plan and requested an onigiri bento box prepared the night before. The cold Koshihikari rice balls were still delicious—a delightful treat in their own way.This charming Ryokan exudes rustic charm and evokes nostalgic feelings despite being my first visit. It left me with an inexplicable sense of comfort and warmth—I would love to return again someday!
百壱休 1/20/2026
Facilities and Services
See All- Hot spring
- Room with Open-Air Bath
| IN | 15:00~19:00 |
|---|---|
| OUT | 10:00 |
| Number of rooms | 11 rooms |
| Pet | Not allowed |
| Your child | Permitted |
Photo
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Introduction of the Accommodation

The baths at "Shinano-so" feature 100% natural Onsen from our private source. This tea-brown Onsen is gentle on the skin, leaving it smooth and moisturized. (Since the source temperature is a bit low at 35.8°C, we heat it.) Known as "Beautiful Skin Bath," it is also beloved by the locals of Tsunan.

At Shinano-so, we offer various types of Rooms to meet the needs of all our guests, whether you wish to relax alone or spend time with family and friends.

When it comes to Tsunan's specialties, Koshihikari rice is a must-try! During harvest season, you can enjoy the freshly milled rice with a flavor that’s truly exceptional. Additionally, Tsunan offers a variety of local delicacies such as Tsunan pork, fresh fish, vegetables, mountain greens, and mushrooms.
Facilities and Equipment of Accommodation
- The room
- Hot Springs & Baths
- Facilities & Services
- Meal
Basic Information
| Taxes | ・Hot Spring Tax is required separately. (100 yen per person per night) ・From December to March, heating costs are required separately. (600 yen per room per day, tax included) |
|---|---|
| Card information | VISA / MASTER / JCB |
| Pets | Not allowed |
| Breakfast | There is no information about breakfast. |
| Your child | You can stay. Please contact us directly regarding children. |
| Room service | Not available |
| Common amenities |
|
| Facilities and Features |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
|
| Open-air bath |
|
| Room with Open-Air Bath |
|
| Spring quality and benefits | ※Regarding the notation of "Gensen Kakenagashi" |
| Sauna | None |
| Hot stone spa | None |
| Others | ※UnionPay not accepted |
Reviews
- Rooms & Amenities4.69
- Facility4.50
- Hospitality & Service4.63
- Meals4.79
- Onsen & Bath4.56
- Satisfaction4.69
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
Niigata PrefectureNakauonuma District, Tsunan Town, Kamigo, Kamita Otsu 2163
TEL:+81-25-765-2442
Access Information
- Parking Information
- Fee
- Free for guests
- Parking time
- ---
- Parking space
- No restrictions
- Number of parking spaces
- 20 cars available outdoor
- Valet service
- Unavailable
- Pickup and drop-off information
- Available (Free)Shuttle Service is available to JR Iiyama Line 'Echigo-Tanaka Station' or Echigo Kotsu Bus 'Koshimozato Bus Stop' or 'Tsunan Bus Stop'.
【Please contact us in advance by phone.】
Frequently Asked Questions
Please provide information about Open-air bath.
・Business Hours: 15:00~10:00 ・Hot spring: Available ・Free-flowing: Available ・Cloudy hot spring water: Available ・Supplementary information: 100% natural hot spring (Heating)
What kind of facilities and features are available?
There are the following facilities and features. Hot spring・Rooms with open-air baths available・Open-air bath・Free-flowing hot spring・Large public bath・Free shuttle service
I would like to know the access information.
Access Information
Is parking available?
・Fee: Free for guests ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 20 cars ・Valet Service: Unavailable
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