Harsens Island Airport (Harsens Island, MI) 92MI 备注
| A57-22 | Approach ratio 0:1 to dthr ovr +60 ft trees, 0 ft dist, 96 ft L; 27:1 based on straight out ovr 17 ft road, 463 ft dist. |
| A57-04 | Approach ratio 0:1 to dthr ovr +50 ft trees, 0 ft dist, 100 ft R; 20:1 based on straight out ovr 74 ft tree, 1482 ft dist. |
| A110-4 | For clearance contact selfridge approach at 586-239-5706, when approach closed contact detroit approach at 734-955-1404. |
| A110-3 | Mnt 8MI6 heli traffic north of airport. |
| A110-2 | Avoid flight ovr state wildlife refuge areas south and west of airport. |
| A110-1 | No snow removal. |
