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Tohoku · Onsen area

Osorezan Onsen

おそれざんおんせん · 恐山温泉

Aomori · むつ市

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)含鉄・硫黄-ナトリウム-塩化物泉

Source temperature
70–90°C
pH
1.89–2.71
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

Reachable by public transport

JR大湊線 下北駅より下北交通の路線バスで約40分。

Checked
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.

Overview

恐山温泉(おそれざんおんせん)は、青森県むつ市大字田名部字宇曽利山(旧国陸奥国)の恐山にある温泉。明治〜昭和初期に存在した恐山鉱山(硫黄鉱山)の掘削時に噴出したものである。

This overview is based on the lead section of the Japanese Wikipedia article "恐山温泉" (CC BY-SA 4.0). View original page

Register sources

Data status

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

Updated 2026-10-09

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