Airports 4,251 to 4,300
Helena Regional Airport
Donald D. Coski Memorial Airport
Gravelbourg Airport
Lee Williams Memorial Airport
Southern Oregon General Hospital Heliport
Johnson Creek Airport
Three Rivers Medical Center Heliport
Cabin Creek US Forest Service Airport
Big Creek Ranger Station,
Idaho,
United States
—
2034 km
(1098 nm)
SE
Cascade Reservoir Private Strip