1
Runway
1
Frequency
0
Procedures
Quick Facts
FAA
29C
Elevation
640 ft MSL
Runways
1
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
44.047, -82.914
Airport Information
Facility Type
AIRPORT
Elevation
640 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
MINNEAPOLIS
Coordinates
44.0468, -82.9144
Ownership
Private
Hours of Operation
Current Weather
Nearby Weather Cameras
No camera at 29C. Showing nearest cameras.
Kincardine
South · Camera 1 · 2 cameras total
79 NM away
Centrailia
South · Camera 1 · 3 cameras total
96 NM away
5 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 18/36 | 18 / 36 | 1,800 ft | 85 ft | TURF | - | - | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CTAF | 122.9 | GRINDSTONE AIR HARBOR | - | CTAF | - |
Airport Remarks
- MAN-MADE OR NATURAL OBJECTS EXIST WI THE ASP NEEDED TO ENSURE SAFETY IN THE TKOF/LDG OF ACFT.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- DEER & LRG BIRDS ON & INVOF ARPT.
- 3 FT YELLOW CONES.
- 3 FT YELLOW CONES.
- 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.
- CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 OVR 25 FT PLINE, 720 FT DIST, 125 FT L/R.
Nearby airports & facilities
29C
Grindstone Air Harbor Airport
Port Austin — <1 nm
E53
ENGLER FLD
BAD AXE — 13 nm
KE53
Engler Field
Bad Axe — 13 nm
KBAX
HURON COUNTY MEML
BAD AXE — 16 nm
MI03
Gentner Strip Airport
Ruth — 22 nm
MI03
GENTNER STRIP
RUTH — 22 nm
K6D9
Iosco County Airport
East Tawas — 27 nm
6D9
IOSCO COUNTY
EAST TAWAS — 27 nm
56G
Indian Creek Ranch Airport
Deckerville — 30 nm
98G
Sebewaing Township Airport
Sebewaing — 30 nm
98G
SEBEWAING TOWNSHIP
SEBEWAING — 30 nm
KOSC
OSCODA/WURTSMITH
OSCODA — 32 nm
Nearest airports
- 29C — Grindstone Air Harbor Airport
Port Austin
- E53 — ENGLER FLD
BAD AXE
- KE53 — Engler Field
Bad Axe
- KBAX — HURON COUNTY MEML
BAD AXE
- MI03 — Gentner Strip Airport
Ruth
Michigan airports
29C Operational Overview
Location & Facility
GRINDSTONE AIR HARBOR (29C) is a privately owned airport open to the public located in PORT AUSTIN, Michigan, United States. The field sits at an elevation of 640 feet above mean sea level (MSL) at coordinates 44.0468°N, 82.9144°W.
Runways
GRINDSTONE AIR HARBOR has 1 runway. The longest runway (18/36) measures 1,800 feet by 85 feet with a turf surface.
Communications & Operations
GRINDSTONE AIR HARBOR is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Weather Cameras
2 FAA Weather Cameras are available near GRINDSTONE AIR HARBOR, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is 29C?
29C is the ICAO identifier for GRINDSTONE AIR HARBOR, a public-use airport located in PORT AUSTIN, Michigan, United States.
How many runways does GRINDSTONE AIR HARBOR have?
GRINDSTONE AIR HARBOR (29C) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 29C?
The field elevation of GRINDSTONE AIR HARBOR is 640 feet above mean sea level (MSL).
Is fuel available at 29C?
No fuel types are currently listed for GRINDSTONE AIR HARBOR. Contact the FBO directly for availability.
What is the longest runway at 29C?
The longest runway at GRINDSTONE AIR HARBOR is 1,800 feet long.
How do I access complete data for 29C?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for GRINDSTONE AIR HARBOR.
Where is GRINDSTONE AIR HARBOR located?
GRINDSTONE AIR HARBOR (29C) is located in PORT AUSTIN, Michigan, United States, at an elevation of 640 ft MSL.
Does 29C have weather cameras?
29C does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.