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Grantsburg Municipal Airport
GTG · KGTG · Grantsburg, WI · 927 ft elevation · var 0E · Towered
Airport information
- ICAO / IATA
- KGTG / GTG
- Coordinates
- 45.7981, -92.6644
- Elevation
- 927 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY
- NOTAM facility
- GRB
- Attendance
- UNATNDD
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1946/10
- Distance from city
- 2 NE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:42 AM | 09:42Z |
| Sunrise | 05:20 AM | 10:20Z |
| Sunset | 09:04 PM | 02:04Z |
| Evening civil twilight Loggable night begins | 09:42 PM | 02:42Z |
Loggable night (§1.1)
09:42 PM → 04:42 AM
Night currency (§61.57)
10:04 PM → 04:20 AM
Plan a flight from KGTG
Runway 05/23
3,280 ft × 120 ft · Turf (Fair) 05
- Heading
- 056° mag · 56° true
- Traffic pattern
- Left
23
- Heading
- 236° mag · 236° true
- Traffic pattern
- Left
Runway 12/30
2,999 ft × 60 ft · Asphalt (Poor) 12
- Heading
- 121° mag · 121° true
- Markings
- nonprecision
- Traffic pattern
- Left
30
- Heading
- 301° mag · 301° true
- Markings
- nonprecision
- Traffic pattern
- Left
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CNTR | 121.05 | MINNEAPOLIS CNTR |
| CTAF | 122.9 | |
| RDO | 122.1 | GREEN BAY RDO |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| RZN · Siren | VOR-DME | 109.40 | r262° / 12.2 NM |
Approaches
- RNAV (GPS) RWY 12 ↗ · amdt 0B
- RNAV (GPS) RWY 30 ↗ · amdt 0C
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Parking
- tiedowns
Ownership & management
Owner
VILLAGE OF GRANTSBURG
316 S. BRAD ST, GRANTSBURG, WI
715-463-2405
Manager
SHEILA MEYER
316 S. BRAD ST, GRANTSBURG, WI
715-463-2405
Remarks FAA
- EXISTED PRIOR TO 1959.
- DEER & WATERFOWL ON AND INVOF ARPT.
- 1100 FT MSL/182 FT AGL WATER TWR LCTD 5060 FT SW RWY 05.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- ACTVT MIRL RWY 12/30 - CTAF.
- EMAIL ADDRESS: OFFICE@VILLAGEOFGRANTSBURG.GOV
- CLSD NOV 1 - APR 15.
- MARKINGS FADED.
- MARKINGS FADED.
- RWY 05/23 MKD WITH YELLOW CONES.
- NUMEROUS CRACKS AND VEGETATION IN PAVEMENT.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KGTG in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.