Stays with a bath

Not every "spa" on a booking page is an onsen. What follows are the places whose facility lists record 温泉 — naturally heated mineral water — or a large shared bath, read from their listings on 2026-09-09. A property can offer a shared bath with no hot spring at all, and in English both are usually rendered the same way.

Recorded as a hot spring

14

Shared bath, no spring recorded

1