4IN2
Oliver Lake Seaplane Base
VFR
navigation
42°
US-6504
Spectrum Health Pennock Heliport
42° 38′ 42″ N 85° 18′ 10″ W
/
807 ft
(246 m MSL)
navigation
4°
40° 38′ 53″ N 86° 9′ 7″ W
/
812 ft
(247 m MSL)
navigation
211°
40° 45′ 48″ N 86° 21′ 39″ W
/
667 ft
(203 m MSL)
navigation
221°
navigation
54°
navigation
252°
navigation
2°
42° 34′ 28″ N 84° 48′ 41″ W
/
891 ft
(272 m MSL)
navigation
23°
40° 29′ 23″ N 85° 40′ 46″ W
/
859 ft
(262 m MSL)
navigation
190°
navigation
210°
40° 28′ 1″ N 85° 22′ 23″ W
/
923 ft
(281 m MSL)
navigation
178°
navigation
243°
navigation
16°
navigation
135°
navigation
117°
41° 57′ 52″ N 84° 0′ 29″ W
/
802 ft
(244 m MSL)
navigation
69°
navigation
115°
navigation
175°
navigation
270°
navigation
31°
41° 42′ 21″ N 86° 54′ 3″ W
/
661 ft
(201 m MSL)
navigation
276°
40° 42′ 40″ N 86° 22′ 29″ W
/
738 ft
(225 m MSL)
navigation
220°
navigation
350°