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Kanto · Onsen area

Sankai Onsen

さんかいおんせん · 山海温泉

Tokyo · 新島村

Status unconfirmed
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Official classification

Spring type (therapeutic classes)

Spring type unconfirmed
Source temperature
Unconfirmed
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.

Getting there

Hard to reach by public transport

野伏港から徒歩約30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.

Onsen areas nearby

Register sources

Data status

Name & locationPublishedCoordinatesPublishedSpring typeIn preparationPhotosIn preparationFacilitiesPublishedVisiting info (dated)In preparationEditorial articleIn preparation

Updated 2026-10-09

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