Photo information
Photo information
Soren Bradley with Topographic - NASA Shuttle Radar Topography Mission (SRTM3) Admin ,Hillside - Geospatial Information Authority of Japan , https://nlftp.mlit.
CC BY 4.0
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Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)ナトリウム・カルシウム塩化物泉
- Source temperature
- 35.4°C
- pH
- Unconfirmed
- Flow rate
- Unconfirmed
- Radon
- Unconfirmed
Appearance & feel
Water colour · Feel
Brown
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
Hard to reach by public transport
車：上信越自動車道須坂長野東ICから約12km
- 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.
Overview
子安温泉（こやすおんせん）は、長野県高山村にある信州高山温泉郷の一つで日帰り温泉。
This overview is based on the lead section of the Japanese Wikipedia article "子安温泉" (CC BY-SA 4.0). View original page
Onsen areas nearby
Photo information
Photo information
Photo information
Photo information
Photo information
Photo information
Register sources
- 子安温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q11447892Wikidata · CC0 · 2026-10-09
Data status
Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation
Updated 2026-10-09
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