Ottertail Lake Airport (MT36)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	MT36
Airport Status	Operational
Longitude/Latitude	111°41'45.1900" W / 45°49'8.1450" N -111.695886 / 45.818929 (Estimated)
Elevation	4155.00 ft / 1266.44 m (Estimated)
From nearest city	8 nautical miles SW of Three Forks, MT
Location	Jefferson County, MT

Owner & Manager

Ownership	Publicly owned
Owner	MATTHEW NISTLER
Address	81 JEFFERSON RIVER RD THREE FORKS, MT 59752
Phone number	406 581 6998
Manager	MATTHEW NISTLER
Address	81 JEFFERSON RIVER RD THREE FORKS, MT 59752
Phone number	406 581 6998

Airport Operations and Facilities

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

Runway Information

Runway 08/26

Dimensions	1852 x 30 ft (564 x 9 m)
Surface	TURF-DIRT
Surface treatment

	08	26
Physical elevation	4155.00 ft	4155.00 ft
Coordinates	45.818494 / -111.699461	45.819364 / -111.692311
Traffic pattern	Right	Right

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
HAU	NDB	HAUSER		386.00	12E	45.2 nm
HIA	VOR/DME	WHITEHALL	84X	113.70	18E	20.0 nm
BZN	VOR/DME	BOZEMAN	71X	112.40	18E	22.7 nm
CPN	VOR/DME	COPPERTOWN	107Y	116.05	16E	45.8 nm
DLN	VOR/DME	DILLON	77X	113.00	18E	49.6 nm
HLN	VORTAC	HELENA	124X	117.70	12E	48.6 nm

Remarks

• OWNER DESIRES CHARTING.