| Identifier: | ESOYI |
| NAS ID: | ESOYI |
| Name: | ESOYI |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | WASHINGTON |
| ICAO Region: | K1 |
| Latitude: | 46-42-51.690N (46.714400) |
| Longitude: | 120-21-50.450W (-120.364000) |
| Magnetic Variance: | 14.4 E as of 9/30/2025 |
| High ARTCC Area: | ZSE |
| Low ARTCC Area: | ZSE |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| MILITARY IAP |