Photo of Koshibu Onsen
Photo information
Soren Bradley with Topographic - NASA Shuttle Radar Topography Mission (SRTM3) Admin ,Hillside - Geospatial Information Authority of Japan , https://nlftp.mlit. CC BY 4.0 View original page

Hokuriku & Koshinetsu · Onsen area

Koshibu Onsen

こしぶおんせん · 小渋温泉

Nagano · 下伊那郡大鹿村

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)炭酸水素塩泉

Source temperature
13.9°C
pH
8.55
Flow rate
Unconfirmed
Radon
Unconfirmed

Appearance & feel

Water colour · Feel

Silky / slippery

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 : 飯田線伊那大島駅から伊那バスで約50分で最寄バス停小渋橋へ。下車後徒歩約50分

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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.

Register sources

Data status

Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation

Updated 2026-10-09

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