Facility · Day-use bath

Kaichu Onsen

平内海中温泉

Kagoshima · 熊毛郡屋久島町

Kaichu Onsen No photo published

Natural spring · Yes

Onsen area

Hirauchi Kaichū Onsen

Sulfur

Status: Status unconfirmed
Hours (as recorded in OpenStreetMap): Unconfirmed
Day-use bathing: Yes
Mixed bathing: Unconfirmed

Show on map Open in Google Maps

Sources

Location and name from OpenStreetMap (ODbL). Operating status unconfirmed.

OpenStreetMap node/4869382600

Updated 2026-10-09