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Kanto · Onsen area

Kōtoku Onsen

こうとくおんせん · 光徳温泉

Tochigi · 日光市

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)塩化物泉

Source temperature
77.7°C
pH
6.4
Flow rate
Unconfirmed
Radon
Unconfirmed

Appearance & feel

Water colour · Feel

Green

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:JR東日本日光線日光駅、東武鉄道東武日光駅より東武バス日光日光湯元温泉行きで70分、光徳入口下車、徒歩20分、または光徳温泉・日光アストリアホテル下車、車:日光宇都宮道路清滝インターチェンジから約50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.

Register sources

Data status

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

Updated 2026-10-09

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