| Identifier: | GREGO |
| NAS ID: | GREGO |
| Name: | GREGO |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | WASHINGTON |
| ICAO Region: | K1 |
| Latitude: | 47-01-38.600N (47.027400) |
| Longitude: | 119-03-14.260W (-119.054000) |
| Magnetic Variance: | 14.2 E as of 9/30/2025 |
| High ARTCC Area: | ZSE |
| Low ARTCC Area: | ZSE |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL IAP |