29C
Grindstone Air Harbor Airport
Official FAA Data Effective 2026-08-06 0901Z
VFR Chart of 29C
Sectional Charts at SkyVector.com
IFR Chart of 29C
Enroute Charts at SkyVector.com
Location Information for 29C
Coordinates: N44°2.81' / W82°54.87'
Located 04 miles E of Port Austin, Michigan on 8 acres of land. View all Airports in Michigan.
Estimated Elevation is 640 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:November 1996
Status:Operational
Control Tower:No
Seg-Circle:No
Beacon:None
Wind Indicator:Yes, Not Lighted
A.R.T.C.C.:MINNEAPOLIS
F.S.S.:LANSING
NOTAMs Facility:LAN (NOTAM-D available)
Sectional Chart:LAKE HURON
AirspaceAnalysis:OBJECTIONABLE
MAN-MADE OR NATURAL OBJECTS EXIST WI THE ASP NEEDED TO ENSURE SAFETY IN THE TKOF/LDG OF ACFT.
Attendance:Unattended
Airport Communications
CTAF:122.900
AWOS-3P at BAX (16.4 S):118.6 989-269-4137
AWOS-3P at OSC (31.7 NW):118.7 989-739-1310
AWOS-3P at CFS (41.9 SW):119.275 989-672-4182
Nearby Navigation Aids
IDNameFreqRadial / Range
VOD ASP AU SABLE 116.10 146°31.8
VOT ECK PECK 114.00 356°48.2
VOD MBS SAGINAW 114.35 061°59.2
VOD MOP MOUNT PLEASANT 110.60 078°83.1
IDNameFreqBearing / Range
VOD AP FELPS 206 333°61.4
VOD GYG GRAYLING 359 297°92.5
VOD GL BANGU 375 306°99.9
Runway 18/36
Dimensions:1800 x 85 feet / 549 x 26 meters
Surface:Turf in Fair Condition
Runway 18Runway 36
Coordinates:N44°2.95' / W82°54.87'N44°2.66' / W82°54.86'
Elevation: 611.0 626.0
Runway Heading: 178° True 358° True
Obstacles: 18 ft Trees 0 ft from runway, 65 ft right of center
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.
 30 ft Trees 0 ft from runway, 65 ft left of center
CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 OVR 25 FT PLINE, 720 FT DIST, 125 FT L/R.
Ownership Information
Ownership:Privately Owned
Owner:KELLY J HANSON
330 E HURON AVE
BAD AXE, MI 48413-1449
989-269-7299
Manager:KELLY J HANSON
330 E HURON AVE
BAD AXE, MI 48413-1449
989-269-7299
Other Remarks
  • FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
  • DEER & LRG BIRDS ON & INVOF ARPT.
  • 3 FT YELLOW CONES.
  • 3 FT YELLOW CONES.
Nearby Airports with Instrument Procedures
IDNameHeading / Distance
Huron County Memorial Airport KBAX Huron County Memorial Airport 190°16.3
Iosco County Airport 6D9 Iosco County Airport 306°27.1
Oscoda/Wurtsmith Airport KOSC Oscoda/Wurtsmith Airport 319°31.9
Sandusky City Airport Y83 Sandusky City Airport 174°35.6
Tuscola Area Airport KCFS Tuscola Area Airport 213°42.2
Marlette Township Airport 77G Marlette Township Airport 189°44.8
James Clements Municipal Airport 3CM James Clements Municipal Airport 235°52.1
Saginaw County/H W Browne Airport KHYX Saginaw County/H W Browne Airport 228°55.3
West Branch Community Airport Y31 West Branch Community Airport 282°55.9
Mbs International Airport KMBS Mbs International Airport 239°59.3
Dupont/Lapeer Airport D95 Dupont/Lapeer Airport 194°60.8
Jack Barstow Airport KIKW Jack Barstow Airport 248°62.8