| Identifier: | GRENA |
| NAS ID: | GRENA |
| Name: | GRENA |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | CALIFORNIA |
| ICAO Region: | K2 |
| Latitude: | 41-43-31.310N (41.725400) |
| Longitude: | 122-29-09.720W (-122.486000) |
| Magnetic Variance: | 13.8 E as of 9/30/2025 |
| High ARTCC Area: | ZSE |
| Low ARTCC Area: | ZSE |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER LOW |
| ENROUTE LOW |
| IAP |