South Boulder Airport (2MT8)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	2MT8
Airport Status	Operational
Longitude/Latitude	111°55'33.2400" W / 45°48'54.3600" N -111.925900 / 45.815100 (Estimated)
Elevation	4560.00 ft / 1389.89 m (Estimated)
Land	4 acres
From nearest city	4 nautical miles S of Cardwell, MT
Location	Madison County, MT

Owner & Manager

Ownership	Privately owned
Owner	JEAN E. DEMING
Address	463 MT HWY 359 CARDWELL, MT 59721
Phone number	406-490-5799
Manager	JEAN E. DEMING
Address	463 MT HWY 359 CARDWELL, MT 59721
Phone number	406-490-5799

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Control Tower	NON-ATCT
Sectional chart	GREAT FALLS
Region	ANM - Northwest Mountain
Responsible ARTCC	ZLC - SALT LAKE CITY
Tie-in FSS	COU - COLUMBIA
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway 18/36

Dimensions	3000 x 100 ft (914 x 30 m)
Surface	TURF
Surface treatment

	18	36
Traffic pattern	Right	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
HAU	NDB	HAUSER		386.00	12E	45.8 nm
HIA	VOR/DME	WHITEHALL	84X	113.70	18E	10.6 nm
BZN	VOR/DME	BOZEMAN	71X	112.40	18E	32.3 nm
CPN	VOR/DME	COPPERTOWN	107Y	116.05	16E	36.7 nm
DLN	VOR/DME	DILLON	77X	113.00	18E	42.9 nm
HLN	VORTAC	HELENA	124X	117.70	12E	47.6 nm

Remarks

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