Troll Farm Airport (9MN1)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	9MN1
Airport Status	Operational
Longitude/Latitude	93°11'50.8040" W / 45°36'41.8640" N -93.197446 / 45.611629 (Estimated)
Elevation	960.00 ft / 292.61 m (Estimated)
Land	80 acres
From nearest city	5 nautical miles N of Cambridge, MN
Location	Isanti County, MN
Magnetic Variation	02E (1995)

Owner & Manager

Ownership	Privately owned
Owner	JOHN C TROOLIN
Address	35499 BATAAN ST NE CAMBRIDGE, MN 55008-7950
Phone number	763-689-5690
Manager	JOHN C TROOLIN
Address	35499 BATAAN ST NE CAMBRIDGE, MN 55008-7950
Phone number	952-393-7359

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Sectional chart	TWIN CITIES
Region	AGL - Great Lakes
Responsible ARTCC	ZMP - MINNEAPOLIS
Tie-in FSS	PNM - PRINCETON
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway 09/27

Dimensions	2100 x 75 ft (640 x 23 m)
Surface	TURF
Surface treatment

	09	27
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
RZN	DME	SIREN	31X	109.40		36.7 nm
ST	NDB	HUSSK		342.00	03E	33.4 nm
BXR	NDB	BIG DOCTOR		203.00	01W	37.1 nm
STC	VOR/DME	ST CLOUD	58X	112.10	03E	36.4 nm
MSP	VOR/DME	MINNEAPOLIS	100X	115.30	02E	43.0 nm
FCM	VOR/DME	FLYING CLOUD	124X	117.70	01E	48.4 nm
GEP	VORTAC	GOPHER	120X	117.30	06E	29.0 nm
STP	VOT	ST PAUL		114.40		40.7 nm
MSP	VOT	MINNEAPOLIS ST PAUL		111.00		43.4 nm

Remarks

• FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
• PRVDD OBSTN IS LWRD OR REMOVED OR THR DSPLCD TO PRVD A CLEAR 20:1 APCH; THE OFZ & AREA 125 FT EITHER SIDE OF RWY & 200 FT OFF RWY ENDS ARE CLEAR; THE RWY SAFETY AREA IS CLEAR.