80IS
Martin Airport
VFR
48° 21′ 29″ N 100° 23′ 31″ W
/
1.484 ft
(452 m MSL)
navigation
318°
US-3052
Wieser Angus Ranch Airport
30° 15′ 7″ N 98° 49′ 28″ W
/
1.643 ft
(501 m MSL)
navigation
214°
navigation
142°
navigation
148°
US-6842
Canyon Lake Helicopters Heliport
29° 54′ 43″ N 98° 12′ 55″ W
/
943 ft
(287 m MSL)
navigation
211°
navigation
210°
navigation
213°
navigation
221°
navigation
141°
navigation
325°
US-1141
Leading Edge San Marcos Heliport
29° 48′ 8″ N 98° 0′ 53″ W
/
673 ft
(205 m MSL)
navigation
210°
29° 31′ 5″ N 97° 25′ 43″ W
/
325 ft
(99 m MSL)
navigation
207°
29° 31′ 44″ N 97° 27′ 51″ W
/
354 ft
(108 m MSL)
navigation
207°
navigation
211°
30° 0′ 37″ N 98° 25′ 31″ W
/
1.420 ft
(433 m MSL)
navigation
212°
30° 15′ 46″ N 98° 52′ 50″ W
/
1.750 ft
(533 m MSL)
navigation
214°
31° 21′ 27″ N 100° 29′ 45″ W
/
1.919 ft
(585 m MSL)
navigation
222°
29° 53′ 18″ N 98° 13′ 6″ W
/
958 ft
(292 m MSL)
navigation
211°
US-4649
Monument Mountain Airport
30° 33′ 54″ N 99° 23′ 39″ W
/
1.766 ft
(538 m MSL)
navigation
216°
navigation
221°
navigation
144°
navigation
216°
navigation
210°