Grantsburg, Wisconsin
KGTG Grantsburg Muni
Grantsburg Muni (KGTG) is a non-towered, public-use airport in Grantsburg, Wisconsin, at 927.1 ft MSL. It has 2 runways: 05/23 (3,280 by 120 ft, turf), 12/30 (2,999 by 60 ft, asphalt). CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KGTG, FAA GTG
- Location
- Grantsburg, Wisconsin (Burnett County). 2 NM NE of the city center
- Elevation
- 927.1 ft MSL
- Position
- 45.7984° N, 92.6643° W
- Control tower
- No, non-towered
- Sectional chart
- Green Bay
- Magnetic variation
- 0° E (2015)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 05/23 | 3,280 × 120 ft | Turf, fair condition | Not listed |
| 12/30 | 2,999 × 60 ft | Asphalt, poor condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 05 | Not stated | None listed | None listed | None listed | Not listed |
| 23 | Not stated | None listed | None listed | None listed | Not listed |
| 12 | Left traffic | None listed | None listed | None listed | Not listed |
| 30 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
- Actvt Mirl Rwy 12/30 - Ctaf.
Before you go
Brief KGTG in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Grantsburg Muni, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.