Grindstone Air Harbor Airport (29C)Port Austin, Michigan
AirportNon-ToweredPublic
Grindstone Air Harbor
Port Austin, Michigan
Airport Information
Elevation
640 ft MSL
Mag Var
7W
Ownership
Private
Sectional
LAKE HURON
ARTCC
Minneapolis
Coordinates
44.0468°, -82.9144°
Runways (1)
18/36
1,800 × 85 ftTURFCondition: FAIR
Weather
View live METAR, TAF, and PIREPs for 29C.
View weather for K29C →Remarks
18: 3 FT YELLOW CONES.
36: 3 FT YELLOW CONES.
18: CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 16:1 TO THR OVR +76 FT TREE, 1244 FT DIST, 42 FT L. APCH RATIO 20:1 OVR 27 FT PLINE, 570 FT DIST, 125 FT L/R.
36: CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 OVR 25 FT PLINE, 720 FT DIST, 125 FT L/R.
About Grindstone Air Harbor
Grindstone Air Harbor (29C) is a public-use airport located in Port Austin, Michigan. The field elevation is 640 feet MSL. It has 1 runway, with the longest being 1,800 feet. This is a non-towered airport.
Airport data sourced from the FAA National Airspace System Resources (NASR) database. Updated every 28 days per the FAA AIRAC cycle.
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