O12
Grand Lake St Marys Seaplane Base
VFR
navigation
244°
navigation
11°
navigation
121°
navigation
287°
41° 47′ 18″ N 87° 36′ 15″ E
/
830 ft
(253 m MSL)
navigation
296°
navigation
350°
38° 25′ 52″ N 82° 24′ 1″ E
/
588 ft
(179 m MSL)
navigation
143°
43° 11′ 0″ N 84° 7′ 59″ E
/
641 ft
(195 m MSL)
navigation
5°
38° 55′ 55″ N 87° 14′ 26″ E
/
533 ft
(162 m MSL)
navigation
231°
navigation
75°
38° 24′ 37″ N 82° 25′ 41″ E
/
629 ft
(192 m MSL)
navigation
143°
navigation
68°
navigation
205°
navigation
349°
43° 8′ 32″ N 85° 15′ 13″ E
/
855 ft
(261 m MSL)
navigation
347°
navigation
14°
navigation
256°
navigation
335°
US-1700
Viall Homestead Landing Strip
41° 17′ 42″ N 87° 52′ 17″ E
/
670 ft
(204 m MSL)
navigation
285°
navigation
97°
43° 3′ 49″ N 83° 19′ 15″ E
/
855 ft
(261 m MSL)
navigation
19°
40° 49′ 0″ N 87° 59′ 30″ E
/
650 ft
(198 m MSL)
navigation
274°
navigation
83°
navigation
181°