3NP
Napoleon Airport
VFR
41° 24′ 12″ N 85° 42′ 21″ W
/
859 ft
(262 m MSL)
navigation
234°
navigation
220°
navigation
315°
navigation
25°
navigation
144°
navigation
191°
navigation
241°
US-1970
St. Joseph River Seaplane Base
41° 41′ 47″ N 85° 56′ 17″ W
/
750 ft
(229 m MSL)
navigation
248°
navigation
62°
navigation
294°
navigation
153°
navigation
54°
navigation
66°
42° 42′ 43″ N 82° 35′ 18″ W
/
613 ft
(187 m MSL)
navigation
66°
navigation
303°
navigation
20°
navigation
128°
41° 2′ 24″ N 85° 14′ 52″ W
/
811 ft
(247 m MSL)
navigation
212°
41° 17′ 19″ N 82° 52′ 56″ W
/
756 ft
(230 m MSL)
navigation
131°
navigation
68°
41° 13′ 26″ N 82° 57′ 27″ W
/
805 ft
(245 m MSL)
navigation
134°
41° 26′ 48″ N 82° 42′ 40″ W
/
600 ft
(183 m MSL)
navigation
122°