37° 29′ 59″ N 119° 58′ 40″ E
/
2’204 ft
(672 m MSL)
navigation
132°
37° 3′ 29″ N 121° 7′ 33″ E
/
544 ft
(166 m MSL)
navigation
176°
37° 30′ 48″ N 122° 30′ 3″ E
/
66 ft
(20 m MSL)
navigation
228°
US-5748
Porter Flying Services Airport
39° 37′ 0″ N 121° 50′ 53″ E
/
135 ft
(41 m MSL)
navigation
338°
navigation
192°
38° 21′ 17″ N 119° 31′ 15″ E
/
6’779 ft
(2’066 m MSL)
navigation
91°
navigation
67°
37° 35′ 42″ N 119° 50′ 46″ E
/
3’941 ft
(1’201 m MSL)
navigation
126°
37° 29′ 49″ N 122° 29′ 55″ E
/
151 ft
(46 m MSL)
navigation
228°
38° 39′ 12″ N 122° 53′ 56″ E
/
278 ft
(85 m MSL)
navigation
281°
US-3104
Cal Fire Alma Helitack Base
37° 11′ 0″ N 121° 59′ 26″ E
/
742 ft
(226 m MSL)
navigation
206°
37° 3′ 46″ N 120° 52′ 8″ E
/
121 ft
(37 m MSL)
navigation
168°
37° 3′ 52″ N 120° 51′ 32″ E
/
115 ft
(35 m MSL)
navigation
167°
37° 4′ 46″ N 120° 43′ 15″ E
/
102 ft
(31 m MSL)
navigation
163°
39° 42′ 37″ N 121° 36′ 59″ E
/
1’300 ft
(396 m MSL)
navigation
346°
US-2247
Topaz Overlook Airstrip
38° 42′ 23″ N 119° 31′ 18″ E
/
5’890 ft
(1’795 m MSL)
navigation
76°
37° 2′ 8″ N 121° 34′ 19″ E
/
214 ft
(65 m MSL)
navigation
191°
39° 30′ 59″ N 122° 13′ 4″ E
/
141 ft
(43 m MSL)
navigation
325°
US-6025
Glenn Medical Center Heliport
39° 31′ 19″ N 122° 12′ 30″ E
/
136 ft
(41 m MSL)
navigation
325°
39° 34′ 51″ N 120° 21′ 14″ E
/
4’984 ft
(1’519 m MSL)
navigation
29°
39° 0′ 10″ N 122° 47′ 49″ E
/
1’326 ft
(404 m MSL)
navigation
296°
39° 10′ 16″ N 119° 46′ 19″ E
/
4’849 ft
(1’478 m MSL)
navigation
55°