Ishinoyu Onsen
Ishinoyu Onsen
3.3 km
Photo information
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Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)単純温泉、硫黄泉、硫化水素泉
- Source temperature
- 50°C
- pH
- Unconfirmed
- Flow rate
- Unconfirmed
- 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
Public transport unconfirmed
詳細は交通アクセスを参照のこと
- 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.
Overview
発哺温泉（ほっぽおんせん）は、長野県下高井郡山ノ内町大字平穏、志賀高原発哺にある温泉。平穏温泉（現湯田中渋温泉郷）の一部に数えられたこともある。志賀高原最初の温泉である。
This overview is based on the lead section of the Japanese Wikipedia article "発哺温泉" (CC BY-SA 4.0). View original page
Onsen areas nearby
Register sources
- 発哺温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q11579027Wikidata · CC0 · 2026-10-09
Data status
Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation
Updated 2026-10-09
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