According to Ministry of the Environment statistics, Hiroshima (Chugoku) has 56 onsen areas and 374 hot-spring sources. This page lists 13 onsen in Hiroshima with their water types. The most common water type among them is Radium Spring (10 onsen).
Source: Ministry of the Environment, FY2024 Hot Spring Utilization Survey (as of March 31, 2025). Best-known onsen = most annual Wikipedia views.
| Water Type | Count | Share |
|---|---|---|
| Radium Spring | 10 | 77% |
| Simple Thermal Spring | 1 | 8% |
| Chloride Spring | 1 | 8% |
| Bicarbonate Spring | 1 | 8% |
| Facility | Water Type |
|---|---|
| Miroku no Sato | Unknown |
| Kagura Monzen Tojimura | Unknown |
| Yuki Onsen Communal Bathhouse A day-use bathing facility in Yuki Onsen, on the outskirts of Hiroshima city. | Simple Thermal Spring Simple spring |