39° 56′ 9″ N 91° 23′ 55″ W
/
625 ft
(190 m MSL)
navigation
201°
39° 43′ 23″ N 89° 36′ 15″ W
/
949 ft
(289 m MSL)
navigation
176°
navigation
302°
navigation
343°
43° 52′ 31″ N 85° 50′ 31″ W
/
828 ft
(252 m MSL)
navigation
71°
40° 41′ 2″ N 92° 54′ 3″ W
/
1.023 ft
(312 m MSL)
navigation
225°
42° 57′ 13″ N 85° 37′ 21″ W
/
800 ft
(244 m MSL)
navigation
89°
navigation
28°
navigation
180°
44° 44′ 50″ N 93° 16′ 22″ W
/
1.050 ft
(320 m MSL)
navigation
306°
navigation
238°
44° 56′ 4″ N 93° 3′ 35″ W
/
705 ft
(215 m MSL)
navigation
311°
US-1970
St. Joseph River Seaplane Base
41° 41′ 47″ N 85° 56′ 17″ W
/
750 ft
(229 m MSL)
navigation
112°
navigation
134°
navigation
303°
US-0359
Northwoods Romeo Seaplane Base
45° 32′ 17″ N 92° 1′ 27″ W
/
1.243 ft
(379 m MSL)
navigation
329°
41° 1′ 39″ N 93° 18′ 8″ W
/
1.049 ft
(320 m MSL)
navigation
233°
39° 42′ 13″ N 89° 44′ 56″ W
/
590 ft
(180 m MSL)
navigation
178°
42° 26′ 50″ N 85° 39′ 17″ W
/
726 ft
(221 m MSL)
navigation
98°
navigation
103°
42° 28′ 4″ N 85° 38′ 52″ W
/
722 ft
(220 m MSL)
navigation
97°
45° 35′ 4″ N 91° 55′ 27″ W
/
1.248 ft
(380 m MSL)
navigation
331°
navigation
174°