| Identifier: | MASSH |
| NAS ID: | MASSH |
| Name: | MASSH |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | IDAHO |
| ICAO Region: | K1 |
| Latitude: | 43-13-42.110N (43.228400) |
| Longitude: | 115-36-41.430W (-115.611500) |
| Magnetic Variance: | 12.5 E as of 9/30/2025 |
| High ARTCC Area: | ZLC |
| Low ARTCC Area: | ZLC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER |
| STAR |