3NP
Napoleon Airport
VFR
navigation
136°
navigation
71°
navigation
167°
navigation
152°
navigation
356°
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
198°
navigation
153°
navigation
54°
navigation
66°
navigation
245°
42° 42′ 43″ N 82° 35′ 18″ W
/
613 ft
(187 m MSL)
navigation
66°
navigation
63°