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Grosse Ile Municipal (KONZ)

Detroit/Grosse Ile, MI

Airport Information

Flight Category:
MVFR
Winds:
170° at 5 knots
Clouds:
2400 feet (OVC)
Visibility:
10+ SM
Elevation:
590.5 ft (180.0 m)
Ctrl Tower:
No
Runways:
04/22 (4846x100)
17/35 (4424x75)
Grosse Ile Municipal Pilot Reviews:

Bob M.

September 2, 2025

Called ahead for weekend support at the FBO which required fee. Jake was good with communication and got us parked and into the Ford 500 crew car. Worked fine for our day trip on t...

Mp

May 12, 2025

Fine small airport with much history. Lovely location on the edge of Lake Erie, Grosse Ile is gem.

FBOs & Fuel
Grosse Ile Municipal Airport logo

Runway Information

Identifier:
RWY 04
Dimensions:
4846x100
Surface:
Asphalt
Elevation:
576.8ft
Traffic Pattern:
Right
Approach Lighting:
None
Visual Slope Indicator:
PAPI-4L
Displaced Threshold:
0ft
04

Recent Arrivals

Scheduled Arrivals

Recent Departures

Scheduled Departures

Radio Frequencies

AWOS:
119.675 MHz
CTAF:
123.000 MHz
UNICOM:
123.000 MHz
Detroit Approach:
134.3
Detroit Departure:
134.3

Remarks

APT Lighting Schedule: Actvt reil runway 04 & 22; papi runway 04, 22, 17, & 35; mirl runway 04/22 & 17/35 - CTAF.

ARFF Certification: Airport closed to acr operations gtr than 30 pax seats exc ppr call amgr.

Birds & deer on & in vicinity of airport.

For cd contact detroit approach at 734-955-1404.

Runway 17/35 Surface: Extsv peeling & cracking - fod haz.

Runway 22 Controlling Object Clearance Slope: Approach ratio 20:1 to dthr.

Ultralight & pwrd prcht act in vicinity of airport.