| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onsen | city | Miyagi | Japan | 38.76 | 140.72 | 1669 | 2698 |
| Onsen | city | Akita | Japan | 39.75 | 140.13 | 242 | 94921 |
| Onsen | city | Iwate | Japan | 39.45 | 141.07 | 830 | 25578 |
| Onsen | city | Iwate | Japan | 39.43 | 141.02 | 984 | 19836 |
| Onsenmachi | city | Kumamoto | Japan | 32.22 | 130.73 | 331 | 6584 |