4IN2
Oliver Lake Seaplane Base
IFR
41° 47′ 8″ N 88° 19′ 28″ W
/
700 ft
(213 m MSL)
navigation
274°
43° 31′ 58″ N 84° 4′ 46″ W
/
668 ft
(204 m MSL)
navigation
26°
navigation
119°
navigation
249°
navigation
79°
navigation
280°
navigation
52°
navigation
204°
navigation
58°
42° 34′ 12″ N 88° 2′ 44″ W
/
771 ft
(235 m MSL)
navigation
296°
navigation
192°
43° 35′ 32″ N 84° 13′ 27″ W
/
794 ft
(242 m MSL)
navigation
23°
navigation
138°
39° 22′ 17″ N 85° 35′ 31″ W
/
875 ft
(267 m MSL)
navigation
183°
navigation
227°
navigation
300°
navigation
71°
42° 43′ 38″ N 87° 56′ 43″ W
/
753 ft
(230 m MSL)
navigation
300°
42° 47′ 36″ N 87° 53′ 26″ W
/
755 ft
(230 m MSL)
navigation
302°
navigation
207°
41° 43′ 1″ N 88° 21′ 33″ W
/
660 ft
(201 m MSL)
navigation
272°
navigation
339°
42° 12′ 45″ N 88° 15′ 8″ W
/
830 ft
(253 m MSL)
navigation
285°