According to Ministry of the Environment statistics, Kagawa (Shikoku) has 28 onsen areas and 200 hot-spring sources. This page lists 9 onsen in Kagawa with their water types. The most common water type among them is Chloride Spring (2 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 |
|---|---|---|
| Chloride Spring | 2 | 22% |
| Bicarbonate Spring | 2 | 22% |
| Sulfur Spring | 1 | 11% |
| Carbon Dioxide Spring | 1 | 11% |
| Radium Spring | 1 | 11% |
| Other | 1 | 11% |
| Unknown | 1 | 11% |
| Facility | Water Type |
|---|---|
| Konpira Onsen Village Day-Bathing Facility A day-use bathing facility in Konpira Onsen Village, the approach town to Kotohira-gu Shrine. | Chloride Spring Sodium – chloride spring |