| Identifier: | RGIII |
| NAS ID: | RGIII |
| Name: | RGIII |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MARYLAND |
| ICAO Region: | K6 |
| Latitude: | 38-58-00.540N (38.966800) |
| Longitude: | 077-08-48.380W (-77.146800) |
| Magnetic Variance: | 10.7 W as of 9/30/2025 |
| High ARTCC Area: | ZDC |
| Low ARTCC Area: | ZDC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SID |