Photo of Kira Onsen
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Hokuriku & Koshinetsu · Onsen area

Kira Onsen

きらおんせん · 雲母温泉

Niigata · 岩船郡関川村

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)ナトリウム-塩化物・硫酸塩泉(低張性 弱アルカリ性 高温泉)

Source temperature
62°C
pH
7.2
Flow rate
215 L/min
Radon
Unconfirmed

Appearance & feel

Water colour · Feel

Unconfirmed

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

Public transport unconfirmed
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.

Onsen areas nearby

Register sources

Data status

Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation

Updated 2026-10-09

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