4D1
Three Castles Airpark
MVFR
navigation
199°
navigation
233°
navigation
182°
40° 56′ 47″ N 91° 30′ 39″ W
/
730 ft
(222 m MSL)
navigation
198°
navigation
142°
navigation
244°
navigation
148°
navigation
291°
navigation
31°
navigation
136°
navigation
154°
navigation
177°
navigation
163°
navigation
163°
navigation
202°
navigation
193°
navigation
156°
navigation
299°
43° 35′ 54″ N 94° 15′ 10″ W
/
1.132 ft
(345 m MSL)
navigation
267°
US-6781
Hoerr Restricted Landing Area
40° 47′ 26″ N 89° 39′ 56″ W
/
676 ft
(206 m MSL)
navigation
171°
navigation
206°
40° 47′ 43″ N 89° 36′ 48″ W
/
786 ft
(240 m MSL)
navigation
171°
44° 16′ 14″ N 86° 16′ 30″ W
/
607 ft
(185 m MSL)
navigation
79°