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Hokuriku & Koshinetsu · Onsen area

Ōsado Onsen

おおさどおんせん · 大佐渡温泉

Niigata · 佐渡市

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)ナトリウム・カルシウム-塩化物・硫酸塩泉

Source temperature
38.6°C
pH
Unconfirmed
Flow rate
26 L/min
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

新潟交通佐渡 本線ほか 「相川」バス停(ターミナル)より送迎バスで約5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.

Overview

大佐渡温泉(おおさどおんせん)は、新潟県佐渡市相川鹿伏にある温泉。相川金銀山など観光地が集積する相川地区に位置し、温泉地の目の前には日本海が広がっている。

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

Onsen areas nearby

Register sources

Data status

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

Updated 2026-10-09

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