Iwanaga Onsen
Yunokuchi Onsen
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Official classification
Spring type (therapeutic classes)
Spring type unconfirmed
Official spring-type name (as recorded)なし
- Source temperature
- 19.9°C
- pH
- 9.66
- Flow rate
- 34 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
Reachable by public transport
車 : 中国自動車道美祢東JCT及び小郡萩道路十文字IC、鉄道 : 山陽新幹線新山口駅から車で約20分。秋芳洞行きバス（湯の口温泉バス停下車）
- 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
- 湯の口温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q11563409Wikidata · CC0 · 2026-10-09
Data status
Name & locationPublishedCoordinatesPublishedSpring typeIn preparationPhotosIn preparationFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation
Updated 2026-10-09
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