Photo information
Hokkaido · Cold mineral spring
Sannainukumori Onsen
さんないぬくもりおんせん · 珊内ぬくもり温泉
Hokkaido · 古宇郡神恵内村
Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)ナトリウムー塩化物・硫酸塩冷鉱泉
- Source temperature
- 17.7°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
JR函館本線小樽駅から北海道中央バス「高速いわない号」で約90分、岩内ターミナルでしおかぜラインに乗り換えて約60分、「珊内」バス停下車。
- 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.
Register sources
- 珊内ぬくもり温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q109598246Wikidata · CC0 · 2026-10-09
Data status
Updated 2026-10-09
Suggest a correction or addition