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Chugoku · Cold mineral spring

Aio Onsen

あいおおんせん · 秋穂温泉

Yamaguchi · 山口市

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)単純弱放射能冷鉱泉

Source temperature
17.8°C
pH
5.7
Flow rate
Unconfirmed
Radon
Present

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.

Overview

秋穂温泉(あいおおんせん)は、山口県山口市にある温泉。

This overview is based on the lead section of the Japanese Wikipedia article "秋穂温泉" (CC BY-SA 4.0). View original page

Register sources

Data status

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

Updated 2026-10-09

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