N21
Holly Ridge/Topsail Island Airport
VFR
41° 23′ 20″ N 87° 19′ 17″ W
/
725 ft
(221 m MSL)
navigation
308°
navigation
17°
navigation
19°
navigation
317°
navigation
315°
navigation
307°
43° 23′ 38″ N 70° 42′ 28″ W
/
244 ft
(74 m MSL)
navigation
33°
navigation
307°
navigation
319°
43° 39′ 15″ N 71° 17′ 17″ W
/
500 ft
(152 m MSL)
navigation
29°
44° 7′ 5″ N 72° 33′ 56″ W
/
1.350 ft
(411 m MSL)
navigation
23°
41° 32′ 48″ N 87° 11′ 3″ W
/
640 ft
(195 m MSL)
navigation
309°
navigation
341°
43° 31′ 58″ N 84° 4′ 46″ W
/
668 ft
(204 m MSL)
navigation
328°
41° 23′ 36″ N 87° 21′ 55″ W
/
752 ft
(229 m MSL)
navigation
308°
43° 26′ 55″ N 70° 46′ 6″ W
/
375 ft
(114 m MSL)
navigation
32°
navigation
308°
41° 30′ 41″ N 87° 15′ 38″ W
/
634 ft
(193 m MSL)
navigation
309°
navigation
198°
US-4994
MidMichigan Health Park Helipad
43° 37′ 3″ N 83° 55′ 50″ W
/
596 ft
(182 m MSL)
navigation
329°
navigation
25°