4WN4
River Ridge Aero Estates Airport
VFR
navigation
122°
44° 16′ 44″ N 88° 23′ 35″ W
/
769 ft
(234 m MSL)
navigation
117°
44° 9′ 50″ N 93° 58′ 59″ W
/
1.001 ft
(305 m MSL)
navigation
238°
navigation
329°
navigation
152°
navigation
241°
navigation
144°
44° 8′ 0″ N 88° 29′ 57″ W
/
760 ft
(232 m MSL)
navigation
121°
navigation
182°
44° 11′ 16″ N 88° 27′ 11″ W
/
751 ft
(229 m MSL)
navigation
120°
44° 1′ 35″ N 88° 35′ 41″ W
/
783 ft
(239 m MSL)
navigation
124°
navigation
127°
navigation
123°
44° 51′ 35″ N 94° 22′ 56″ W
/
1.062 ft
(324 m MSL)
navigation
257°
navigation
212°
navigation
143°
navigation
78°
US-0361
Mathieu Landing Seaplane Base
47° 23′ 38″ N 92° 29′ 17″ W
/
1.342 ft
(409 m MSL)
navigation
337°
45° 56′ 58″ N 94° 20′ 50″ W
/
1.123 ft
(342 m MSL)
navigation
285°
43° 1′ 15″ N 91° 6′ 40″ W
/
640 ft
(195 m MSL)
navigation
177°
43° 21′ 15″ N 89° 34′ 16″ W
/
774 ft
(236 m MSL)
navigation
149°
43° 1′ 9″ N 91° 7′ 25″ W
/
661 ft
(201 m MSL)
navigation
178°
navigation
318°