| Identifier: | HARDU |
| NAS ID: | HARDU |
| Name: | HARDU |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | KENTUCKY |
| ICAO Region: | K5 |
| Latitude: | 37-46-41.370N (37.778200) |
| Longitude: | 083-41-09.230W (-83.685900) |
| Magnetic Variance: | 6.5 W as of 9/30/2025 |
| High ARTCC Area: | ZID |
| Low ARTCC Area: | ZID |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| STAR |