| Identifier: | ESTRO |
| NAS ID: | ESTRO |
| Name: | ESTRO |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MONTANA |
| ICAO Region: | K1 |
| Latitude: | 46-57-09.420N (46.952600) |
| Longitude: | 109-00-37.650W (-109.010500) |
| Magnetic Variance: | 10.5 E as of 9/30/2025 |
| High ARTCC Area: | ZLC |
| Low ARTCC Area: | ZLC |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| ENROUTE LOW |
| IAP |