Belle Fourche Municipal (EFC)

Airport information: Belle Fourche, SD, United States. Search for another airport below.

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Location and general information

ICAO code: KEFC
FAA identifier: EFC
FAA site number: 22614.01*A
City / state: Belle Fourche, SD
County: Butte
Time zone: America/Denver
Reference point: 44°44'04.46" N
103°51'42.51" W
Elevation: 3190.6 ft (surveyed)
Magnetic variation: 11° E (1990)
Status: Operational
Ownership: Public, City of Belle Fourche
Use: Open to the public
Airport area: 279 acres
From downtown: 4 NM north
Sectional chart: Billings
Activated: 11/1986

Services and facilities

Control tower: No
Attendance: All months, all days, 0800-1800
Fuel: 100LL, Jet A
Airframe / engine repair: Major / major
Transient storage: Hangar, tie-downs
Other services: Crop dusting, glider service, flight instruction
ARTCC: Denver (ZDV)
Flight service: Huron (HON)
1-800-WX-BRIEF
NOTAM facility: HON
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Airport manager: James Deranleau
605-892-6345
Last FAA inspection: 09/01/2026

FAA remarks

Ultralight operations on and in the vicinity of airport.
Waterfowl on and in the vicinity of airport.
For CD contact Denver ARTCC at 303-651-4257.
High vol of aircraft oprng in the vicinity of of MT rushmore and crazy horse monuments at or below 7500 ft; pilots are advised to maintain 122.85 for traffic advisories.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

ICAO code: KEFC
FAA identifier: EFC
Location: Belle Fourche, SD, United States
Elevation: 3190.6 ft
Time zone: America/Denver
Coordinates: 44.73457, -103.86181

Runways

Runway	Size	Surface
14 / 32	4,501 × 60 ft	Asphalt, good
18 / 36	3,639 × 120 ft	Turf, good

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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