Deyu Onsen Seiko-kan

出湯温泉 清廣館
Info pending

Niigata Agano

新潟県 阿賀野市

Onsen Ryokan

AT A GLANCE

Deyu Onsen Seiko-kan is a radioactive (radon) spring (pH 6.8, neutral). Per Japan's Ministry of the Environment guidelines, indicated for gout, ankylosing spondylitis, and rheumatoid arthritis.

SOURCES
♨Deyu Onsen Doshun-no-Iwaya (Well No. 2, Outer Casing)
出湯温泉 洞春の窟（2号井戸外筒）
Simple Hot Spring
放
Radioactive SpringpH 6.830.6℃掘削自噴
See effects, components & details

If a source spring listed for this facility looks incorrect, please contact us.

How Long to Stay (Toji)
Start with 2 nights / 3 days

Japan’s Ministry of the Environment notes that even a short stay refreshes you. For a full therapeutic cure, around 2–3 weeks is the guideline.

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This spring’s analysis values in one image—save it and post it to your feed or story.

Sample caption

Deyu Onsen Seiko-kan (Agano) Radioactive Spring / pH 6.8 / 30.6℃ #onsen #agano #radioactivespring https://onsen-analysis.com/en/onsen/deyu-onsen-seikokan?utm_source=card&utm_medium=social&utm_campaign=onsen_card

USAGE
HeatedYes
DilutedNo
RecycledNo
FilteredNo
DisinfectedNo
AdditivesNo
Heated: 公式温泉ページ『◆加温あり』。温泉手帖（2018）『温水ボイラーを通して加温した温泉を湯底から出している源泉かけ流し』。
▸Note

The temperature, pH and component values shown here are based on the hot spring analysis (source). Actual values in the bath may differ depending on heating, dilution, recycling and filtration. Please check current usage status at the facility.

FACILITY INFO
AI draft (unverified)
Official site
Official siteOpen
Hours
Closed days: None
Transit
Approx. 15 minutes by car from JR Uetsu Main Line Suibara Station (Suibara Eki), or 25 minutes by Agano City Bus (Agano Shiei Bus) to Idesato Onsen Bus Stop (Idesato Onsen Bus Tei), then 2-3 minutes walk. Approx. 15 minutes by car (approx. 7km) from Ban-etsu Expressway Yasuda IC (Yasuda Interchange). Approx. 50 minutes by car (approx. 30km) from Niigata Airport (Niigata Kuko).
Parking
Free parking available (12 spaces)
Phone
0250-62-3833
Facilities
Indoor BathWi-FiBanquet Hall
House rules
The entire building is non-smoking. Please use the ashtray next to the entrance for smoking. There is no elevator; movement is via stairs (guest rooms are mainly on the 2nd floor, some on the 3rd floor; baths and dining areas are on the 1st floor). For hot spring preservation and temperature retention, a thin, light lid is placed on the bathtub. We appreciate your understanding and cooperation.
Sources
Official
This information may change without notice. Please contact the facility directly for accurate details.

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✨ The descriptions, catch phrases, and translations on this page are generated by AI (Claude). pH, temperature, and component values are OCR-extracted from the official analysis report. Learn more