FAA INFORMATION EFFECTIVE 20 MARCH 2025
Location
FAA Identifier: | ONZ |
Lat/Long: | 42-05-56.6810N 083-09-41.2560W 42-05.944683N 083-09.687600W 42.0990781,-83.1614600 (estimated) |
Elevation: | 590.5 ft. / 180.0 m (surveyed) |
Variation: | 07W (2010) |
From city: | 2 miles S of central business district of the associated city |
Time zone: | UTC -4 (UTC -5 during Standard Time) |
Zip code: | 48138 |
Airport Operations
Airport use: | Open to the public |
Activation date: | 05/1941 |
Control tower: | no |
ARTCC: | CLEVELAND CENTER |
FSS: | LANSING FLIGHT SERVICE STATION |
NOTAMs facility: | ONZ (NOTAM-D service available) |
Attendance: | MON-FRI 0800-1800, ALL SAT-SUN PRIOR ARNGMT |
Wind indicator: | lighted |
Segmented circle: | yes |
Lights: | ACTVT REIL RWY 04 & 22; PAPI RWY 04, 22, 17, & 35; MIRL RWY 04/22 & 17/35 - CTAF. |
Beacon: | white-green (lighted land airport) Operates sunset to sunrise. |
Airline operations: | ARPT CLSD TO ACR OPS GTR THAN 30 PAX SEATS EXC PPR CALL AMGR. |
Airport Communications
CTAF/UNICOM: | 123.0 |
WX AWOS-3: | 119.675 (734-692-9686) |
DETROIT APPROACH: | 134.3 |
DETROIT DEPARTURE: | 134.3 |
WX ASOS at DTW (11 nm NW): | PHONE 231-202-2054 |
WX AWOS-3 at TTF (15 nm SW): | 119.075 (734-384-0259) |
WX ASOS at YIP (19 nm NW): | PHONE 734-961-6843 |
WX ASOS at DET (20 nm N): | PHONE 313-371-9696 |
Nearby radio navigation aids
VOR radial/distance | | VOR name | | Freq | | Var |
DXOr133/11.4 | | DETROIT VOR/DME | | 113.40 | | 06W |
CRLr080/13.5 | | CARLETON VOR/DME | | 115.70 | | 03W |
SVMr137/26.7 | | SALEM VORTAC | | 114.30 | | 03W |
NDB name | | Hdg/Dist | | Freq | | Var | | ID |
GROSSE ILE | | at field | | 419 | | 07W | | RYS | .-. -.-- ... |
TECUMSEH | | 089/32.5 | | 239 | | 06W | | TCU | - -.-. ..- |
Airport Services
Fuel available: | 100LL JET-A |
Parking: | hangars and tiedowns |
Airframe service: | MAJOR |
Powerplant service: | MAJOR |
Bottled oxygen: | NONE |
Bulk oxygen: | NONE |
Runway Information
Runway 4/22
Dimensions: | 4846 x 100 ft. / 1477 x 30 m |
Surface: | asphalt, in good condition |
Weight bearing capacity: | Single wheel: | 66.0 | Double wheel: | 83.0 | Double tandem: | 105.0 |
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Runway edge lights: | medium intensity |
| RUNWAY 4 | | RUNWAY 22 |
Latitude: | 42-05.601227N | | 42-06.289745N |
Longitude: | 083-09.742193W | | 083-09.200983W |
Elevation: | 576.8 ft. | | 589.3 ft. |
Traffic pattern: | right | | left |
Runway heading: | 037 magnetic, 030 true | | 217 magnetic, 210 true |
Displaced threshold: | no | | 428 ft. |
Markings: | nonprecision, in good condition | | nonprecision, in good condition |
Visual slope indicator: | 4-light PAPI on left (3.04 degrees glide path) | | 4-light PAPI on left (3.04 degrees glide path) |
Runway end identifier lights: | yes | | yes |
Touchdown point: | yes, no lights | | yes, no lights |
Obstructions: | 37 ft. tree, 790 ft. from runway, 308 ft. left of centerline, 15:1 slope to clear | | 65 ft. trees, 1010 ft. from runway, 344 ft. left of centerline, 12:1 slope to clear APCH RATIO 20:1 TO DTHR. |
Runway 17/35
Dimensions: | 4424 x 75 ft. / 1348 x 23 m |
Surface: | concrete, in poor condition EXTSV PEELING & CRACKING - FOD HAZ. |
Weight bearing capacity: | Single wheel: | 40.0 | Double wheel: | 55.0 | Double tandem: | 90.0 |
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Runway edge lights: | medium intensity |
| RUNWAY 17 | | RUNWAY 35 |
Latitude: | 42-06.298312N | | 42-05.589238N |
Longitude: | 083-10.036057W | | 083-09.812280W |
Elevation: | 581.3 ft. | | 578.3 ft. |
Traffic pattern: | left | | right |
Runway heading: | 174 magnetic, 167 true | | 354 magnetic, 347 true |
Displaced threshold: | 672 ft. | | no |
Markings: | basic, in fair condition | | basic, in fair condition |
Visual slope indicator: | 4-light PAPI on left (3.00 degrees glide path) | | 4-light PAPI on left (3.00 degrees glide path) |
Runway end identifier lights: | no | | no |
Touchdown point: | yes, no lights | | yes, no lights |
Obstructions: | 80 ft. trees, 1180 ft. from runway, 40 ft. right of centerline, 12:1 slope to clear | | none |
Helipad H1
Dimensions: | 25 x 25 ft. / 8 x 8 m |
Surface: | concrete |
Latitude: | 42-06.319333N | | |
Longitude: | 083-09.471333W | | |
Elevation: | 595.0 ft. | | |
Traffic pattern: | left | | left |
Helipad H2
Dimensions: | 25 x 25 ft. / 8 x 8 m |
Surface: | concrete |
Latitude: | 42-06.318500N | | |
Longitude: | 083-09.449667W | | |
Elevation: | 594.0 ft. | | |
Traffic pattern: | left | | left |
Airport Ownership and Management from official FAA records
Ownership: | Publicly-owned |
Owner: | TOWNSHIP OF GROSSE ILE PO BOX 129, PO BOX 129 GROSSE ILE, MI 48138 Phone 734-675-0155 |
Manager: | JANEL MACNEE P.O. BOX 129, PO BOX 129 GROSSE ILE, MI 48138 Phone 734-675-0155 |
Additional Remarks
- | BIRDS & DEER ON & INVOF ARPT. |
- | ULTRALIGHT & PWRD PRCHT ACT INVOF ARPT. |
- | FOR CD CTC DETROIT APCH AT 734-955-1404. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight. FAA instrument procedures published for use from 20 March 2025 at 0901Z to 17 April 2025 at 0900z.
STARs - Standard Terminal Arrivals |
FOREY TWO (RNAV) | |
download (160KB) |
GIGGY TWO (RNAV) | |
download (139KB) |
PETTE TWO (RNAV) | |
download (210KB) |
RRALF THREE (RNAV) | |
download (161KB) |
IAPs - Instrument Approach Procedures |
RNAV (GPS) RWY 04 | |
download (188KB) |
RNAV (GPS) RWY 22 | |
download (200KB) |
VOR-A | |
download (199KB) |
NDB RWY 04 | |
download (241KB) |
NOTE: Special Alternate Minimums apply | |
download (23KB) |
Departure Procedures |
BARII THREE (RNAV) | |
download (179KB) |
CCOBB THREE (RNAV) | |
download (215KB) |
CLVIN THREE (RNAV) | |
download (198KB) |
HHOWE FOUR (RNAV) | |
download (204KB) |
KAYLN THREE (RNAV) | |
download (183KB) |
KZLOV TWO (RNAV) | |
download (178KB) |
LIDDS THREE (RNAV) | |
download (193KB) |
MIGGY THREE (RNAV) | |
download (215KB) |
PAVYL THREE (RNAV) | |
download (192KB) |
SNDRS THREE (RNAV) | |
download (230KB) |
TRMML FOUR (RNAV) | |
download (183KB) |
ZETTR FOUR (RNAV) | |
download (225KB) |
NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (208KB) |
Other nearby airports with instrument procedures:
KDTW - Detroit Metro Wayne County Airport (11 nm NW)
KTTF - Custer Airport (15 nm SW)
KYIP - Willow Run Airport (19 nm NW)
1D2 - Canton-Plymouth-Mettetal Airport (20 nm NW)
KDET - Coleman A Young Municipal Airport (20 nm N)
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Road maps at:
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Google
Aerial photo |
WARNING: Photo may not be current or correct
Photo by Cathy Vajtay
Photo taken 21-Jun-2015
looking southeast.
Do you have a better or more recent aerial photo of Grosse Ile Municipal Airport that you would like to share? If so, please send us your photo.
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Sectional chart |
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Airport distance calculator |
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Sunrise and sunset |
Times for 21-Mar-2025
| | Local (UTC-4) | | Zulu (UTC) |
Morning civil twilight | | 07:07 | | 11:07 |
Sunrise | | 07:35 | | 11:35 |
Sunset | | 19:45 | | 23:45 |
Evening civil twilight | | 20:12 | | 00:12 |
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Current date and time |
Zulu (UTC) | 21-Mar-2025 07:12:09 |
Local (UTC-4) | 21-Mar-2025 03:12:09 |
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METAR |
KONZ | 210655Z AUTO 28004KT 10SM CLR M01/M06 A2998 RMK AO2
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KDTW 11nm NW | 210653Z 25005KT 8SM FEW250 M02/M07 A2999 RMK AO2 SLP160 T10171072
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CXHA 12nm E | 210600Z AUTO 30003KT M01/M06 RMK AO1 SLP152 T10091058 51010
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CYQG 14nm NE | 210600Z AUTO 31006KT 9SM CLR M00/M07 A2996 RMK SLP153
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KTTF 15nm SW | 210655Z AUTO 26005KT 10SM CLR M02/M06 A2999 RMK AO2
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KYIP 18nm NW | 210653Z 25006KT 10SM CLR M02/M07 A2998 RMK AO2 SLP157 T10221067
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KDET 19nm N | 210653Z 25004KT 10SM CLR 00/M07 A2998 RMK AO2 SLP156 T00001072
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TAF |
KDTW 11nm NW | 210525Z 2106/2212 30008KT P6SM SKC FM210800 22006KT P6SM SKC FM211600 23016G24KT P6SM SCT150 FM220100 21014KT P6SM OVC100 FM220900 25012KT P6SM OVC030
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CYQG 14nm NE | 210540Z 2106/2206 31010KT P6SM SKC BECMG 2107/2109 25007KT FM211400 22010KT P6SM SKC BECMG 2114/2116 22012G22KT FM211800 22015G25KT P6SM FEW025 SCT200 FM220300 22015G25KT P6SM BKN140 FM220500 22018G28KT P6SM BKN060 RMK FCST BASED ON AUTO OBS. NXT FCST BY 211200Z
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KYIP 18nm NW | 210525Z 2106/2206 29008KT P6SM SKC FM210800 22006KT P6SM SKC FM211600 23016G24KT P6SM SCT150 FM220100 21014KT P6SM OVC100
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KDET 19nm N | 210525Z 2106/2206 29008KT P6SM SKC FM210800 22006KT P6SM SKC FM211600 23016G24KT P6SM SCT150 FM220100 21014KT P6SM OVC100
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NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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