IS18
Crystal Lake Holiday Inn Heliport
VFR
41° 1′ 9″ N 89° 23′ 11″ E
/
568 ft
(173 m MSL)
navigation
214°
navigation
139°
navigation
297°
navigation
204°
40° 46′ 0″ N 88° 30′ 20″ E
/
672 ft
(205 m MSL)
navigation
186°
navigation
330°
navigation
329°
navigation
110°
navigation
165°
navigation
328°
navigation
131°
navigation
105°
navigation
327°
navigation
133°
navigation
165°
navigation
359°
navigation
104°
navigation
116°
navigation
294°
navigation
126°
40° 53′ 2″ N 87° 22′ 9″ E
/
660 ft
(201 m MSL)
navigation
153°
42° 21′ 4″ N 86° 15′ 20″ E
/
666 ft
(203 m MSL)
navigation
85°
42° 12′ 0″ N 86° 15′ 0″ E
/
656 ft
(200 m MSL)
navigation
91°