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FAA Airport Profile

GRINDSTONE AIR HARBOR

PORT AUSTIN, MI · FAA ID 29C

FAA NASR cycle October 1, 2026 · Open public-use airport
FAA identifier29C
City / StatePORT AUSTIN, MI
CountyHURON
Elevation640.0 ft MSL
Sectional chartLAKE HURON
Control towerNo
Runways

Published runway information

RunwayLengthWidthSurfaceConditionLights
18/361,800 ft85 ftTURFFAIR
Additional FAA fields

Facility information

Customs / landing rights indicatorNo
Landing fee indicatorNo
Airport reference point44.046778, -82.914417
Not for navigation. This page is a discovery/reference profile built from a published FAA data cycle. Airport conditions, runway availability, NOTAMs and procedures can change. Use current FAA charts, NOTAMs and approved flight-planning sources before flight.