US-5819
Mount Saint Helens Forest Learning Center Helipad
VFR
US-5545
Yellowstone Mesa Airport
36° 45′ 14″ N 112° 56′ 39″ E
/
5’520 ft
(1’682 m MSL)
navigation
146°
US-2988
Mount Trumbull Airport
36° 25′ 18″ N 113° 19′ 52″ E
/
5’295 ft
(1’614 m MSL)
navigation
148°