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Generated summary graphic for Grindstone Air Harbor Airport showing codes, coordinates and a runway sketch
Generated on this server from the airport data – the background motif is symbolic.

Grindstone Air Harbor Airport

Small airfield

Grindstone Air Harbor Airport is a small airfield near Port Austin in Michigan, United States. The airport is located at 44.0478° / -82.9142° at an elevation of 195 m (640 ft). There is one runway, the longest measuring 549 m. The nearest airport is Ludington Airport, 19 km (12 mi) away. No scheduled service is recorded for this airfield.

Symbolic aviation imagery (AI-generated) – not a photo of this specific airport.
Map detail of Grindstone Air Harbor Airport with runways
Close-up with runways
World map showing the position of Grindstone Air Harbor Airport
Overview map

Data

Data
Local code29C
Identifier29C
TypeSmall airfield
CityPort Austin
RegionMichigan
CountryUnited States
Coordinates44.04780, -82.91420
Coordinates (deg/min/sec)44° 02′ 52.07″ N 82° 54′ 51.12″ W
Elevation195 m (640 ft)
Scheduled serviceno

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Runways

RunwayLengthWidthSurfaceLighted
18/36549 m26 mTurfno

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