O12
Grand Lake St Marys Seaplane Base
MVFR
navigation
297°
US-7509
Mercyhealth Walworth Heliport
42° 35′ 56″ N 88° 32′ 24″ E
/
1’017 ft
(310 m MSL)
navigation
302°
44° 5′ 13″ N 85° 43′ 50″ E
/
981 ft
(299 m MSL)
navigation
345°
navigation
286°
42° 6′ 42″ N 80° 4′ 48″ E
/
731 ft
(223 m MSL)
navigation
66°
39° 9′ 58″ N 80° 3′ 45″ E
/
1’755 ft
(535 m MSL)
navigation
113°
37° 9′ 35″ N 82° 39′ 50″ E
/
1’770 ft
(539 m MSL)
navigation
157°
42° 10′ 15″ N 80° 6′ 41″ E
/
571 ft
(174 m MSL)
navigation
65°
37° 6′ 47″ N 82° 48′ 44″ E
/
1’220 ft
(372 m MSL)
navigation
159°
42° 7′ 57″ N 80° 5′ 10″ E
/
900 ft
(274 m MSL)
navigation
65°
42° 39′ 40″ N 88° 29′ 52″ E
/
1’040 ft
(317 m MSL)
navigation
303°
37° 6′ 48″ N 82° 48′ 12″ E
/
860 ft
(262 m MSL)
navigation
159°
navigation
231°
navigation
254°
37° 54′ 14″ N 87° 47′ 25″ E
/
370 ft
(113 m MSL)
navigation
223°
navigation
287°
42° 47′ 49″ N 88° 22′ 21″ E
/
860 ft
(262 m MSL)
navigation
306°
40° 16′ 9″ N 89° 18′ 7″ E
/
696 ft
(212 m MSL)
navigation
264°
navigation
50°
navigation
55°
US-4782
Miller Restricted Landing Area
40° 3′ 59″ N 89° 16′ 19″ E
/
626 ft
(191 m MSL)
navigation
261°
41° 34′ 9″ N 89° 10′ 25″ E
/
840 ft
(256 m MSL)
navigation
284°