Photo information
Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)ナトリウム・カルシウム-塩化物・炭酸水素塩泉
- Source temperature
- 12°C
- pH
- 6.5
- Flow rate
- Unconfirmed
- Radon
- Unconfirmed
Appearance & feel
Water colour · Feel
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
鉄道:左沢線左沢駅よりタクシーで約1時間、車:山形自動車道月山インターチェンジ県道27号より真室川大江林道から、古寺川沿いの林道をはいる
- Checked
- no check date
Photo gallery
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
- 古寺鉱泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q11411040Wikidata · CC0 · 2026-10-09
Data status
Updated 2026-10-09
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