Day-use bath · Status unconfirmed
Kaichu Onsen
- Day-use bathing
- Yes
- Fee
- Unconfirmedno check date
- Hours
- Unconfirmedno check date
Photo information
Kyushu & Okinawa · Onsen area
Hirauchi Kaichū Onsen
ひらうちかいちゅうおんせん · 平内海中温泉
Kagoshima · 熊毛郡屋久島町
Status unconfirmed
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Official classification
Spring type (therapeutic classes)
Official spring-type name (as recorded)単純硫黄泉
- 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
車：宮之浦港からバスで80分以上
- Checked
- no check date
Photo gallery
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
平内海中温泉(ひらうちかいちゅうおんせん)は、鹿児島県熊毛郡屋久島町（旧国大隅国）にある温泉。
This overview is based on the lead section of the Japanese Wikipedia article "平内海中温泉" (CC BY-SA 4.0). View original page
Onsen areas nearby
Register sources
- 平内海中温泉 - Wikipedia(日本語版)Wikipedia · CC BY-SA 4.0 · 2026-10-09
- Wikidata Q11482098Wikidata · CC0 · 2026-10-09
Data status
Name & locationPublishedCoordinatesPublishedSpring typePublishedPhotosPublishedFacilitiesPublishedVisiting info (dated)In preparationEditorial articleIn preparation
Updated 2026-10-09
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