South Boulder Airport

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Location

Latitude: 
 45-48-54.3600N (45.8151)
Longitude: 
 111-55-33.2400W (-111.9259)
Elevation: 
 4560.0 feet MSL (1390 m MSL)
Magnetic Variation: 
 11.6 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 04 N.M. S of Cardwell, Montana
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Privately owned: 
JEAN E. DEMING
463 MT HWY 359
CARDWELL, MT 59721
406-490-5799		 JEAN E. DEMING
463 MT HWY 359
CARDWELL, MT 59721
406-490-5799

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 02/2007
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
Unattended
Boundary ARTCC: 
 ZKC (Kansas City)
Responsible ARTCC: 
 ZLC (Salt Lake City)
Traffic Pattern Altitude (MSL): 
 5560 feet (1695 m)

Based Aircraft

Annual Operations (as of )

Communications

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 406
    Business Name Frequency Phone Fuel Grade
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    Flight Service Stations

    Primary Alternate
    FSS on Field: 
    FSS Name (ID):  Columbia(COU)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 2MT8

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    15.4 Three Forks Airport
    (9S5)    		 75 64 100LL
    25.3 Bert Mooney Airport
    (BTM KBTM BTM)    		 289 277 100, 100LL, Jet A
    32.5 Bozeman Yellowstone International Airport
    (BZN KBZN BZN)    		 93 82 100, 100LL, Jet A
    34.4 Ennis Big Sky Airport
    (KEKS EKS)    		 160 149 100LL, Jet A-1, Jet A-1+
    42.7 Dillon Airport
    (DLN KDLN DLN)    		 218 206 100LL, Jet A, Jet A+
    44.2 Bowman Field Airport
    (3U3)    		 297 285 100LL, Jet A
    47.6 Helena Regional Airport
    (HLN KHLN HLN)    		 357 345 100, 100LL, Jet A
    49.0 Deer Lodge-City-County Airport
    (38S)    		 314 302 100LL, Jet A
    58.7 White Sulphur Springs Airport
    (7S6)    		 45 34 100LL
    62.3 Mission Field Airport
    (LVM KLVM LVM)    		 95 84 100LL, Jet A
    67.6 Gardiner Airport
    (29S)    		 132 121 100ll Jet A
    75.7 Yellowstone Airport
    (WYS KWYS WYS)    		 152 141 100LL, Jet A-1+
    81.5 Big Timber At Howard Field Airport
    (6S0)    		 89 78 100LL, Jet A
    92.2 Lemhi County Airport
    (SMN KSMN SMN)    		 243 231 100, Jet A
    95.3 Ravalli County Airport
    (HRF)    		 286 274 100LL, Jet A, Jet A+
    95.8 West Fork Lodge Airport
    (4U7)    		 272 260 Mogas
    98.1 Stevensville Airport
    (32S)    		 296 283 100LL

    Notices to Airmen (NOTAMS)

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    Remarks

    A110-1 FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
    E111 PRVDD VFR PVT USE.

    Runways

    Runway Summary

    Runways: 18/36
    Longest Runway: 18/36 is 3000 ft (914 m) long
    Runways with an Instrument Approach:

    2MT8 Airport Runway Details

    Runway 18/36  3000 ft x 100 ft (914 m x 30 m)
    Runway Length Source:  OWNER as of 08/06/2006
    Surface:  Turf - No special surface treatment

    Runway 18

    Runway 36
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Right
    Object at End: 
    		 FENCE TREE
    Object Height: 
    		 10 100
    Distance from End: 
    		 5 150

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Bottled Oxygen: 
    		 Low Pressure
    Fuel Available: 
    		 100LL
    Landing Fees: 
    		 No
    Parking: 
    		 Tiedowns available

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    Maps & Diagrams

    2MT8 Sectional

    Flight Planning
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    2MT8 Diagram


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