Yunosawa Onsen
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Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)含硫黄－ナトリウム・カルシウム－塩化物泉
- Source temperature
- 4–80°C
- pH
- Unconfirmed
- Flow rate
- 2,250 L/min
- Radon
- Unconfirmed
Appearance & feel
Water colour · Feel
Silky / slippery
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
Reachable by public transport
JR米沢駅より路線バスで約30分
- Checked
- no check date
Photo gallery
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
- 小野川温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q11464055Wikidata · CC0 · 2026-10-09
Data status
Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation
Updated 2026-10-09
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