Photo information
Photo information
Save to passport
Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)単純温泉
- Source temperature
- 39.5°C
- pH
- 8.2
- Flow rate
- 160 L/min
- Radon
- Unconfirmed
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 : 飯山線飯山駅よりバスで約20分、車 :上信越自動車道の豊田飯山ICを降り、国道117号を北上
- 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
Photo information
Photo information
Ryuoo Onsen
Photo information
Yomase Onsen
Photo information
Nagamine Onsen
13.5 km
Register sources
- 馬曲温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q11667978Wikidata · CC0 · 2026-10-09
Data status
Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation
Updated 2026-10-09
Suggest a correction or addition