IS18
Crystal Lake Holiday Inn Heliport
VFR
42° 8′ 4″ N 89° 49′ 28″ E
/
916 ft
(279 m MSL)
navigation
265°
navigation
149°
navigation
283°
navigation
161°
navigation
268°
navigation
187°
navigation
152°
navigation
166°
navigation
222°
navigation
237°
navigation
199°
navigation
292°
navigation
289°
navigation
204°
navigation
183°
navigation
233°
navigation
277°
navigation
186°
navigation
176°
navigation
181°
navigation
330°
navigation
309°
41° 39′ 38″ N 89° 41′ 36″ E
/
630 ft
(192 m MSL)
navigation
241°
navigation
266°