WN10
Mount St Helens Aero Ranch Airport
IFR
37° 37′ 26″ N 118° 50′ 16″ W
/
7.135 ft
(2.175 m MSL)
navigation
163°
navigation
170°
navigation
173°
52° 41′ 7″ N 113° 35′ 20″ W
/
2.676 ft
(816 m MSL)
navigation
43°
US-3973
Blue Hill Grade Airstrip
37° 13′ 40″ N 121° 22′ 16″ W
/
1.208 ft
(368 m MSL)
navigation
175°
navigation
136°
navigation
18°
US-3104
Cal Fire Alma Helitack Base
37° 11′ 0″ N 121° 59′ 26″ W
/
742 ft
(226 m MSL)
navigation
178°
37° 17′ 4″ N 120° 30′ 50″ W
/
155 ft
(47 m MSL)
navigation
171°
US-1800
Cinnamon Ranch Airport
37° 40′ 37″ N 118° 23′ 21″ W
/
4.630 ft
(1.411 m MSL)
navigation
161°
navigation
170°
53° 32′ 47″ N 115° 15′ 38″ W
/
2.880 ft
(878 m MSL)
navigation
34°
US-2791
Boulder Creek / Hilton Airport
37° 9′ 14″ N 122° 9′ 32″ W
/
847 ft
(258 m MSL)
navigation
179°
navigation
155°
38° 44′ 9″ N 115° 28′ 48″ W
/
5.181 ft
(1.579 m MSL)
navigation
147°
US-2794
Morgan Hill Airmen Landing Strip
37° 8′ 52″ N 121° 38′ 59″ W
/
388 ft
(118 m MSL)
navigation
176°
37° 42′ 59″ N 118° 5′ 2″ W
/
4.835 ft
(1.474 m MSL)
navigation
160°