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Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)塩化物泉
- Source temperature
- 9.6°C
- pH
- 8.2
- Flow rate
- 2 L/min
- Radon
- Unconfirmed
Appearance & feel
Water colour · Feel
Colour and feel are listed only where a source states them. They vary by day and by bath.
This area has basic information only. In-depth articles are being added.
Facilities in this area
Facilities come from the register (Wikipedia, OpenStreetMap, official sites). Those marked "natural spring unconfirmed" are listed on the basis of their name only.
No facility information yet.
Getting there
鉄道：上信電鉄上信線吉井駅よりタクシーで約10分。、車：上信越自動車道吉井ICより約5分
- Checked
- no check date
Visitor reviews
No reviews yet. While the review platform is being prepared, we do not display fictional reviews or ratings.
Review posting is in preparation, with visit date, facility, comments on water, scenery and access, photos, language and reporting.
Register sources
- 湯端温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q21655089Wikidata · CC0 · 2026-10-09
Data status
Updated 2026-10-09
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