Photo of Usami Onsen
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Tokai · Onsen area

Usami Onsen

うさみおんせん · 宇佐美温泉

Shizuoka · 伊東市

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)硫酸塩泉、塩化物泉

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

Reachable by public transport

鉄道:JR東日本伊東線宇佐美駅下車

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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

宇佐美温泉(うさみおんせん)は、静岡県伊東市(旧国伊豆国)にある温泉。

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

Register sources

Data status

Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesPublishedVisiting info (dated)In preparationEditorial articleIn preparation

Updated 2026-10-09

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