Airports 1,251 to 1,300
Black Hills Airport-Clyde Ice Field
Spearfish,
South Dakota,
United States
—
580 km
(313 nm)
ESE
Nelson (High Terrain Helicopters) Heliport
Trail Regional Airport
Lee Williams Memorial Airport
Hettinger Municipal Airport
Kootenay Boundary Regional Hospital Heliport
Castlegar (Tarrys Convention Centre) Heliport