BELLE FOURCHE MUNI (KEFC)
Belle Fourche, South Dakota · Butte County · 4 miles N of city
Airport information
FAA identifierEFC
ICAO identifierKEFC
Elevation3190.6 ft MSL
Latitude44.73457° N
Longitude103.86181° W
Magnetic variation11E
NPIAS categoryGeneral Aviation · Basic
Based aircraft11
Planned development (2025–29)$8,509,338
Sectional chartBILLINGS
ARTCCDenver Center
Flight ServiceHuron
OwnershipPublicly owned
UseOpen to the public
Activated1986/11
Fuel available100LL, A
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityHON
AttendedALL / ALL / 0800-1800
ManagerJames Deranleau
Manager phone605-892-6345
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 14/32 | 4,501 × 60 ft | Asphalt (good) | 14: P2L · 32: P2L |
| 18/36 | 3,639 × 120 ft | Turf (fair) | — |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| CRAWFORD RCAG | 127.95 | — |
| CRAWFORD RCAG | 338.2 | — |
| CTAF | 122.8 | — |
| UNICOM | 122.8 | — |
Airport remarks
- ULTRALIGHT OPNS ON & INVOF ARPT.
- WATERFOWL ON AND INVOF ARPT.
- FOR CD CTC DENVER ARTCC AT 303-651-4257.
- HIGH VOL OF ACFT OPRNG INVOF OF MT RUSHMORE AND CRAZY HORSE MONUMENTS AT OR BLW 7500 FT; PILOTS ARE ADVISED TO MNT 122.85 FOR TFC ADVISORIES.
- ACTVT MIRL RWY 14/32 - CTAF.
- AUTOMATED UNICOM.
- MARKED WITH WHITE/BLACK MARKER CONES.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

