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Chugoku · Onsen area

Mitsuo Onsen

みつおおんせん · 三丘温泉

Yamaguchi · 周南市

OpenNational Health Resort Onsen
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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)硫黄泉、放射能泉

Source temperature
34°C
pH
Unconfirmed
Flow rate
Unconfirmed
Radon
Present

Appearance & feel

Water colour · Feel

Clear

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

鉄道:岩徳線高水駅よりタクシーで約10分、山陽本線徳山駅よりバス(防長交通)で約40分、島田駅よりバスで約10分、車:山陽自動車道熊毛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

Data status

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

Updated 2026-10-09

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