US-6250
Alder Springs Forest Service Heliport
VFR
40° 9′ 2″ N 122° 15′ 7″ E
/
352 ft
(107 m MSL)
navigation
36°
39° 56′ 59″ N 121° 59′ 49″ E
/
280 ft
(85 m MSL)
navigation
62°
39° 7′ 33″ N 123° 12′ 3″ E
/
614 ft
(187 m MSL)
navigation
214°
navigation
88°
navigation
122°
navigation
84°
navigation
136°
navigation
125°
navigation
191°
US-5748
Porter Flying Services Airport
39° 37′ 0″ N 121° 50′ 53″ E
/
135 ft
(41 m MSL)
navigation
93°
39° 47′ 43″ N 121° 51′ 28″ E
/
240 ft
(73 m MSL)
navigation
78°
navigation
130°
navigation
321°
40° 8′ 30″ N 123° 23′ 56″ E
/
2’493 ft
(760 m MSL)
navigation
313°
39° 10′ 44″ N 121° 59′ 34″ E
/
50 ft
(15 m MSL)
navigation
130°
navigation
102°
40° 20′ 46″ N 122° 20′ 20″ E
/
530 ft
(162 m MSL)
navigation
23°
US-2410
Pacific Valley Aviation Airport
39° 4′ 31″ N 122° 4′ 56″ E
/
79 ft
(24 m MSL)
navigation
139°
navigation
107°
40° 19′ 3″ N 123° 15′ 14″ E
/
2’511 ft
(765 m MSL)
navigation
328°
40° 21′ 39″ N 122° 12′ 57″ E
/
615 ft
(187 m MSL)
navigation
29°