4CO1
Martin Heliport
VFR
US-5346
O’Grain Ranch Airstrip
38° 10′ 37″ N 113° 57′ 58″ E
/
6’525 ft
(1’989 m MSL)
navigation
256°
US-1087
Yellowstone Seaplane Base
44° 49′ 48″ N 111° 17′ 14″ E
/
6’534 ft
(1’991 m MSL)
navigation
317°
navigation
99°
41° 19′ 59″ N 96° 11′ 36″ E
/
1’272 ft
(388 m MSL)
navigation
77°
35° 3′ 7″ N 98° 15′ 51″ E
/
1’286 ft
(392 m MSL)
navigation
131°
navigation
124°
35° 29′ 17″ N 97° 49′ 24″ E
/
1’354 ft
(413 m MSL)
navigation
126°
38° 19′ 55″ N 96° 11′ 28″ E
/
1’208 ft
(368 m MSL)
navigation
102°
34° 13′ 32″ N 99° 17′ 1″ E
/
1’265 ft
(386 m MSL)
navigation
140°
navigation
156°
35° 4′ 13″ N 98° 13′ 39″ E
/
1’181 ft
(360 m MSL)
navigation
131°
navigation
146°
navigation
154°
navigation
125°
37° 2′ 11″ N 113° 30′ 37″ E
/
2’941 ft
(896 m MSL)
navigation
246°
navigation
94°
32° 39′ 39″ N 107° 11′ 52″ E
/
4’080 ft
(1’244 m MSL)
navigation
193°
34° 24′ 13″ N 99° 0′ 44″ E
/
1’312 ft
(400 m MSL)
navigation
138°
32° 43′ 5″ N 102° 44′ 16″ E
/
3’372 ft
(1’028 m MSL)
navigation
164°