Facility · Day-use bath

Blue-port Spa THE BOON

ブルーポート・スパザ・BOON

Tokyo · 八丈町

Blue-port Spa THE BOON No photo published

Natural spring · Yes

Onsen area

Hachijō-jima Onsen

Chloride

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 way/446436280

Updated 2026-10-09