US-3554
Antioch Airport
VFR
navigation
24°
US-7270
Oak Valley Hospital Heliport
37° 45′ 25″ N 120° 51′ 43″ E
/
151 ft
(46 m MSL)
navigation
105°
38° 32′ 35″ N 122° 28′ 29″ E
/
581 ft
(177 m MSL)
navigation
317°
38° 34′ 42″ N 122° 26′ 5″ E
/
1’875 ft
(571 m MSL)
navigation
320°
US-3104
Cal Fire Alma Helitack Base
37° 11′ 0″ N 121° 59′ 26″ E
/
742 ft
(226 m MSL)
navigation
190°
navigation
340°
38° 40′ 8″ N 121° 18′ 51″ E
/
169 ft
(52 m MSL)
navigation
28°
navigation
12°
38° 32′ 54″ N 122° 30′ 39″ E
/
308 ft
(94 m MSL)
navigation
316°
navigation
13°
navigation
12°
navigation
105°
navigation
23°
US-3915
Freedom Field Ultralight Park
38° 45′ 12″ N 121° 27′ 46″ E
/
62 ft
(19 m MSL)
navigation
18°
navigation
358°
navigation
11°
38° 48′ 45″ N 121° 48′ 42″ E
/
38 ft
(12 m MSL)
navigation
359°
38° 26′ 37″ N 122° 42′ 3″ E
/
208 ft
(63 m MSL)
navigation
303°
38° 26′ 23″ N 120° 53′ 16″ E
/
750 ft
(229 m MSL)
navigation
56°
38° 49′ 59″ N 121° 43′ 4″ E
/
40 ft
(12 m MSL)
navigation
4°
38° 40′ 15″ N 121° 8′ 34″ E
/
335 ft
(102 m MSL)
navigation
36°