Grantsburg, United States
| CODE | KGTG |
| IATA Code | GTG |
| ICAO Code | KGTG |
| Type | Small Airport |
| City | Grantsburg |
| Country | United States |
| Region | Wisconsin |
| Continent | North America |
| Latitude | 45.798100 |
| Longitude | -92.664398 |
| Elevation | 282.5 m |
| Time Zone | America/Chicago |
| Local Time | — |