42° 42′ 43″ N 82° 35′ 18″ W
/
613 ft
(187 m MSL)
navigation
116°
41° 38′ 42″ N 85° 25′ 34″ W
/
970 ft
(296 m MSL)
navigation
189°
42° 45′ 30″ N 82° 33′ 18″ W
/
620 ft
(189 m MSL)
navigation
115°
42° 59′ 12″ N 82° 25′ 45″ W
/
600 ft
(183 m MSL)
navigation
107°
45° 23′ 57″ N 85° 49′ 48″ W
/
616 ft
(188 m MSL)
navigation
341°
42° 57′ 22″ N 82° 26′ 4″ W
/
605 ft
(184 m MSL)
navigation
108°
41° 50′ 9″ N 86° 13′ 30″ W
/
750 ft
(229 m MSL)
navigation
207°
navigation
141°
navigation
131°
navigation
209°
navigation
116°
navigation
214°
navigation
151°
navigation
151°
navigation
145°
42° 5′ 56″ N 83° 9′ 41″ W
/
591 ft
(180 m MSL)
navigation
138°
US-1979
Big Turkey Lake Seaplane Base
41° 35′ 5″ N 85° 11′ 19″ W
/
927 ft
(283 m MSL)
navigation
184°
navigation
203°
navigation
210°
41° 43′ 9″ N 86° 0′ 11″ W
/
778 ft
(237 m MSL)
navigation
201°
navigation
159°
44° 7′ 37″ N 87° 36′ 56″ W
/
596 ft
(182 m MSL)
navigation
285°
US-1970
St. Joseph River Seaplane Base
41° 41′ 47″ N 85° 56′ 17″ W
/
750 ft
(229 m MSL)
navigation
200°
43° 46′ 18″ N 87° 42′ 37″ W
/
749 ft
(228 m MSL)
navigation
275°