Grindstone Air Harbor in Port Austin, Michigan has 1 runway. Runway 18/36 is 1,800 ft long and 85 ft wide. It is turf. The magnetic headings are 178° and 358°. No ILS runway ends are published for this field.
This is a non-towered airport. That means pilots self-announce and self-sequence in the pattern. The field elevation is 640 ft MSL. No runway-specific noise abatement notes are published. No LAHSO notes are published either. For current winds and weather, check aviationweather before departure.
Wind & favored runway
Favored end is picked from the current METAR wind at 29C.
Pattern entry · RWY 18
LEFT TRAFFICAll runways
Traffic pattern
Pattern altitude is not published. Use standard 1,000 ft AGL for light piston unless local guidance says otherwise. With a field elevation of 640 ft MSL, that puts the common light-aircraft pattern near 1,640 ft MSL. This airport has no control tower. Pilots should self-announce and self-sequence. No right-traffic exceptions are published. No runway-specific pattern notes are published.
Every end, one page
Each runway end has its own page with wind component, traffic pattern geometry and ILS for that specific direction.