3IS4
Merkle Airport
IFR
US-1970
St. Joseph River Seaplane Base
41° 41′ 47″ N 85° 56′ 17″ W
/
750 ft
(229 m MSL)
navigation
101°
45° 16′ 51″ N 92° 22′ 31″ W
/
1.088 ft
(332 m MSL)
navigation
333°
41° 50′ 48″ N 85° 53′ 41″ W
/
890 ft
(271 m MSL)
navigation
99°
navigation
138°
navigation
108°
navigation
290°
45° 12′ 56″ N 92° 34′ 21″ W
/
917 ft
(279 m MSL)
navigation
330°
navigation
187°
navigation
127°
navigation
112°
40° 32′ 23″ N 86° 32′ 53″ W
/
710 ft
(216 m MSL)
navigation
122°
39° 36′ 12″ N 87° 42′ 43″ W
/
740 ft
(226 m MSL)
navigation
144°
44° 49′ 55″ N 87° 21′ 11″ W
/
620 ft
(189 m MSL)
navigation
41°
navigation
96°
navigation
94°
navigation
87°
US-6182
Shumway Innernational Airport
39° 11′ 31″ N 88° 40′ 13″ W
/
642 ft
(196 m MSL)
navigation
158°
navigation
183°
40° 45′ 48″ N 86° 21′ 39″ W
/
667 ft
(203 m MSL)
navigation
118°
navigation
163°
navigation
185°
navigation
304°
45° 12′ 51″ N 88° 4′ 23″ W
/
734 ft
(224 m MSL)
navigation
30°