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4N1 Greenwood Lake Airport
West Milford, New Jersey, USA

GOING TO WEST MILFORD?


FAA INFORMATION EFFECTIVE 06 AUGUST 2026

Location

FAA Identifier: 4N1
Lat/Long: 41-07-42.2000N 074-20-47.5000W
41-07.703333N 074-20.791667W
41.1283889,-74.3465278
(estimated)
Elevation: 789.6 ft. / 240.7 m (surveyed)
Variation: 13W (1995)
From city: 1 mile E of WEST MILFORD, NJ
Time zone: UTC -4 (UTC -5 during Standard Time)
Zip code: 07480

Airport Operations

Airport use: Open to the public
Activation date: 06/1960
Control tower: no
ARTCC: NEW YORK CENTER
FSS: MILLVILLE FLIGHT SERVICE STATION
NOTAMs facility: MIV (NOTAM-D service available)
Attendance: 0800-1700
Wind indicator: lighted
Segmented circle: no
Lights: ACTVT MIRL RWY 06/24 - CTAF, 5 CLICKS. PAPI RWY 24 OPR CONSLY.
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.

Airport Communications

CTAF: 122.9
NEWARK APPROACH: 127.6
NEWARK DEPARTURE: 127.6
WX ASOS at FWN (13 nm W): 118.525 (973-970-3780)
WX ASOS at CDW (15 nm S): 135.5 (631-594-4523)
WX ASOS at 12N (19 nm W): PHONE 609-325-2295
WX AWOS-3 at MMU (20 nm S): PHONE 973-290-0135

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
SAXr078/9.4SPARTA VORTAC115.7011W
HUOr158/20.2HUGUENOT VOR/DME116.1011W
TEBr334/21.2TETERBORO VOR/DME108.4011W
STWr082/24.9STILLWATER VOR/DME109.6011W
BWZr058/29.2BROADWAY VOR/DME114.2011W
LGAr326/29.9LA GUARDIA VOR/DME113.1012W
CMKr267/35.7CARMEL VOR/DME116.6012W
CRIr337/37.1CANARSIE VOR/DME112.3011W
SBJr039/37.3SOLBERG VOR/DME112.9010W
JFKr331/39.6KENNEDY VOR/DME115.9012W
IGNr228/39.9KINGSTON VOR/DME117.6012W

 
NDB name  Hdg/Dist  Freq  Var  ID
STANWYCK222/27.626112WSKU ... -.- ..-

Airport Services

Fuel available: 100LL JET-A
Oil available: AUTOMATED UNICOM; 3 CLICKS TO ACTVT.
Parking: tiedowns
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 6/24

Dimensions: 3471 x 60 ft. / 1058 x 18 m
Surface: asphalt, in excellent condition
Runway edge lights: medium intensity
RUNWAY 6  RUNWAY 24
Latitude: 41-07.510958N41-07.894688N
Longitude: 074-21.072025W074-20.511670W
Elevation: 789.3 ft.789.4 ft.
Traffic pattern: rightleft
Runway heading: 061 magnetic, 048 true241 magnetic, 228 true
Markings: nonprecision, in good conditionnonprecision, in good condition
Visual slope indicator: 2-light PAPI on left (3.50 degrees glide path)
Runway end identifier lights: nono
Touchdown point: yes, no lightsyes, no lights
Obstructions: 192 ft. trees, 1988 ft. from runway, 170 ft. right of centerline, 9:1 slope to clear
TREES BELOW RWY END, CLIFF.
23 ft. tree, 680 ft. from runway, 132 ft. left of centerline, 20:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: N.J. DEPT. TRANSPORTATION
1035 PARKWAY AVE. P.O. BOX 610
TRENTON, NJ 08625
Phone 609-963-2100
Manager: TIM WAGNER
126A AIRPORT RD BOX 1
WEST MILFORD, NJ 07480
Phone 973-728-7721

Additional Remarks

RY 06/24 STEEP ROCK LEDGES LCTD JUST BYD BOTH RY ENDS.
ARPT SUBJECT TO GUSTING WIND & FREQUENT CROSSWINDS.
SOME RWY AND TWY LGTS TALLER THAN STANDARD.
DEER AND BIRDS ON AND INVOF ARPT.
FOR CD CTC NEWARK APCH AT 800-645-3206.
DROP ZONE LCTD SE SIDE OF RWY.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 06 August 2026 at 0901Z to 03 September 2026 at 0900z.

 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 06   download (200KB)
RNAV (GPS) RWY 24   download (221KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply   download (150KB)

Other nearby airports with instrument procedures:

N07 - Lincoln Park Airport (11 nm S)
KFWN - Sussex Airport (13 nm W)
KCDW - Essex County Airport (15 nm S)
06N - Randall Airport (18 nm N)
12N - Aeroflex/Andover Airport (19 nm W)
KMMU - Morristown Municipal Airport (20 nm S)
 
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around 4N1 (Greenwood Lake Airport)
 
Road maps at: MapQuest Bing Google
 
Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of 4N1 (Greenwood Lake Airport)
Photo by Wendy Silcox McPherson
Photo taken 17-Nov-2012
looking south.

Do you have a better or more recent aerial photo of Greenwood Lake Airport that you would like to share? If so, please send us your photo.

 
Sectional chart

 
Airport distance calculator
Flying to Greenwood Lake Airport? Find the distance to fly.

From to 4N1

Sunrise and sunset
Times for 07-Aug-2026
 Local
(UTC-4)
 Zulu
(UTC)
Morning civil twilight05:2909:29
Sunrise06:0010:00
Sunset20:0600:06
Evening civil twilight20:3700:37

Current date and time
Zulu (UTC)  08-Aug-2026 02:38:18
Local (UTC-4)  07-Aug-2026 22:38:18
 
METAR
KFWN 
14nm W 
080210Z AUTO 00000KT 1 1/2SM BR OVC002 22/ A3009 RMK AO2 T0217 $
KCDW 
15nm S 
080153Z 00000KT 10SM SCT004 23/22 A3008 RMK AO2 SLP188 T02280222
K12N 
19nm W 
080154Z AUTO 00000KT 22/21 A3010 RMK AO1 SLP184 T02170206
KTEB 
21nm SE 
080151Z 00000KT 10SM FEW042 24/22 A3005 RMK AO2 RAE03 SLP177 P0000 T02390217 $
KMMU 
21nm S 
080155Z 00000KT 10SM FEW055 BKN170 22/22 A3008
KMGJ 
24nm N 
SuperAWOS
080154Z AUTO 23004KT 10SM CLR 21/21 A3007 RMK AO2 SLP180 T02110211
KSWF 
25nm NE 
080045Z 23006KT 10SM -VCTS SCT050 BKN090 23/22 A3007 RMK LTG DSNT SE TO NW
KNYC 
27nm SE 
080151Z AUTO 00000KT 5SM BR CLR 23/23 A3009 RMK AO2 SLP178 T02330233 $
TAF
KTEB 
21nm SE 
071931Z 0720/0824 22006KT P6SM SCT050 TEMPO 0721/0724 32020G35KT 2SM TSRA BKN040CB FM080000 VRB05KT P6SM VCSH BKN050 BKN250 PROB30 0800/0801 5SM -TSRA BKN040CB FM080300 VRB03KT P6SM SCT030 BKN100 FM081300 26006KT P6SM FEW030 SCT150 FM081700 26010G17KT P6SM SCT050 BKN250 PROB30 0820/0824 3SM TSRA BKN040CB
KSWF 
25nm NE 
071931Z 0720/0824 VRB05KT P6SM SCT040 TEMPO 0720/0723 32020G35KT 2SM TSRA BKN040CB FM072300 VRB04KT P6SM VCSH SCT050 PROB30 0723/0724 5SM -TSRA BKN040CB FM080200 VRB03KT P6SM SCT020 BKN100 TEMPO 0807/0811 5SM BR SCT015 FM081300 26006KT P6SM SCT030 SCT150 FM081700 27010G18KT P6SM SCT050 BKN250 PROB30 0820/0824 3SM TSRA BKN035CB AMD NOT SKED
NOTAMs
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

 

 
 

FBO, Fuel Providers, and Aircraft Ground Support

  
 Business Name 
 
 Contact 
 
 Services / Description 
 
Fuel Prices
 
Comments
  
Greenwood Lake Airport Management 973-728-7721
[web site]
[email]
Airport management, Aviation fuel, Aircraft ground handling, Aircraft parking (ramp or tiedown), Hangars, Hangar leasing / sales, Passenger terminal and lounge, ...
 
Multi Service® Aviation Card  
 
More info about Greenwood Lake Airport Management
Titan
100LL Jet A
FS $6.69 $7.89 
SS $6.39 $7.89 
 Updated 30-Jul-2026
  no comments
FS=Full service
SS=Self service
Update Fuel Prices
 

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