THREE FORKS

THREE FORKS, MT, US

Untowered Public Use
Data Source: Cycle Dec 25, 2025 Version 1.0
FAA LID

9S5

Coordinates
45.878111, -111.569444
Elevation

4089.4 ft

VFR
Pattern Directions
03/21 LEFT
Key Frequencies
CTAF, UNICOM 122.8 MHz
IFR
Approach Types
See charts for approach procedures

Services
Fuel: 100LL
Landing Fee: No
Storage: HGR, TIE
Key Numbers
TDZE: 4081 ft
TCH: 25 ft Unusual
Basic Information
Facility Type A
Site Number 12529.
County GALLATIN
Chart Name GREAT FALLS
Distance from City 1 nm SE
Land Area 182 acres
Magnetic Variation 16E (1985)
Airport Address
THREE FORKS
THREE FORKS, MT
Ownership
Owner
GALLATIN COUNTY
311 WEST MAIN RM 306
BOZEMAN MT 59715
406-582-3000
Manager
NICK BILTON
P.O. BOX 978
THREE FORKS MT 59752
406-570-0803
Ownership Type PU
Status & Certification
Activation Date 1949/06
NPIAS Code NGY
Airspace Analysis NOT ANALYZED
Inspection Method S (Scheduled Inspection)
Inspection Agency S (State)
Last Inspection Date 2023-06-30
Runway Length Width Surface Lighting Traffic Pattern Pattern Alt
03/21 5,099 ft 60 ft ASPH MED 03: Left, 21: Left Not Published
VHF
CTAF, UNICOM 122.8 MHz [1]
[1] ACTVT REILS RWY 03 & 21; PAPI RWY 03 & 21; MIRL RWY 03/21 - CTAF
UHF
None Listed
FAA Services
ARTCC ZLC - SALT LAKE CITY
FSS GTF - GREAT FALLS
FSS Toll-Free 1-800-WX-BRIEF
NOTAM-D Available
Beacon Schedule SS-SR
Beacon Color WG
Lighting Schedule ACTVT REILS RWY 03 & 21; PAPI RWY 03 & 21; MIRL RWY 03/21 - CTAF
Wind Indicator Y-L
Facilities
Fuel Types 100LL
Airframe Repair MAJOR
Powerplant Repair MAJOR
Bottled Oxygen NONE
Bulk Oxygen NONE
Transient Storage HGR, TIE
Other Services AGRI, INSTR, PAJA
nw_147_27NOV2025.pdf
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No tenants listed

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