Belle Fourche, South Dakota
KEFC Belle Fourche Muni
Belle Fourche Muni (KEFC) is a non-towered, public-use airport in Belle Fourche, South Dakota, at 3,190.6 ft MSL. It has 2 runways: 14/32 (4,501 by 60 ft, asphalt), 18/36 (3,639 by 120 ft, turf). CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KEFC, FAA EFC
- Location
- Belle Fourche, South Dakota (Butte County). 4 NM N of the city center
- Elevation
- 3,190.6 ft MSL
- Position
- 44.7346° N, 103.8618° W
- Control tower
- No, non-towered
- Sectional chart
- Billings
- Magnetic variation
- 11° E (1990)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily 0800-1800
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 14/32 | 4,501 × 60 ft | Asphalt, good condition | Medium intensity |
| 18/36 | 3,639 × 120 ft | Turf, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 14 | Not stated | 2-light PAPI, left | None listed | None listed | Not listed |
| 32 | Not stated | 2-light PAPI, left | None listed | None listed | Not listed |
| 18 | Not stated | None listed | None listed | None listed | Not listed |
| 36 | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Mirl Rwy 14/32 - Ctaf.
- UNICOM
- 122.8
- Automated Unicom.
Before you go
Brief KEFC in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Belle Fourche Muni, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.