Photo of Yomogihira Onsen
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Hokuriku & Koshinetsu · Cold mineral spring

Yomogihira Onsen

よもぎひらおんせん · 蓬平温泉

Niigata · 長岡市

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)単純硫黄冷鉱泉またはアルカリ性単純硫黄冷鉱泉

Source temperature
Unconfirmed
pH
Unconfirmed
Flow rate
148 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

長岡駅から越後交通バス蓬平行で約30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

Data status

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

Updated 2026-10-09

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