| Identifier: | GRESY |
| NAS ID: | GRESY |
| Name: | GRESY |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | INDIANA |
| ICAO Region: | K5 |
| Latitude: | 39-52-44.670N (39.879100) |
| Longitude: | 086-15-42.550W (-86.261800) |
| Magnetic Variance: | 4.9 W as of 9/30/2025 |
| High ARTCC Area: | ZID |
| Low ARTCC Area: | ZID |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |