FAA INFORMATION EFFECTIVE 19 FEBRUARY 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 -5 (UTC -4 during Daylight Saving 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 (973-875-0859) |
| 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 |
|---|
| SAXr078/9.4 | | SPARTA VORTAC | | 115.70 | | 11W |
| HUOr158/20.2 | | HUGUENOT VOR/DME | | 116.10 | | 11W |
| TEBr334/21.2 | | TETERBORO VOR/DME | | 108.40 | | 11W |
| STWr082/24.9 | | STILLWATER VOR/DME | | 109.60 | | 11W |
| BWZr058/29.3 | | BROADWAY VOR/DME | | 114.20 | | 11W |
| LGAr326/29.9 | | LA GUARDIA VOR/DME | | 113.10 | | 12W |
| CMKr267/35.7 | | CARMEL VOR/DME | | 116.60 | | 12W |
| CRIr337/37.1 | | CANARSIE VOR/DME | | 112.30 | | 11W |
| SBJr039/37.3 | | SOLBERG VOR/DME | | 112.90 | | 10W |
| JFKr331/39.6 | | KENNEDY VOR/DME | | 115.90 | | 12W |
| IGNr228/39.9 | | KINGSTON VOR/DME | | 117.60 | | 12W |
| NDB name | | Hdg/Dist | | Freq | | Var | | ID |
|---|
| STANWYCK | | 222/27.6 | | 261 | | 12W | | SKU | ... -.- ..- |
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: | 41-07.510958N | | 41-07.894688N |
| Longitude: | 074-21.072025W | | 074-20.511670W |
| Elevation: | 789.3 ft. | | 789.4 ft. |
| Traffic pattern: | right | | left |
| Runway heading: | 061 magnetic, 048 true | | 241 magnetic, 228 true |
| Markings: | nonprecision, in good condition | | nonprecision, in good condition |
| Visual slope indicator: | | | 2-light PAPI on left (3.50 degrees glide path) |
| Runway end identifier lights: | no | | no |
| Touchdown point: | yes, no lights | | yes, 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 19 February 2026 at 0901Z to 19 March 2026 at 0900Z.
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 06 | |
download (195KB) |
| RNAV (GPS) RWY 24 | |
download (216KB) |
| 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)
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Road maps at:
MapQuest
Bing
Google
| Aerial photo |
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WARNING: Photo may not be current or correct
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.
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| Sectional chart |
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| Airport distance calculator |
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| Sunrise and sunset |
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Times for 28-Feb-2026
| | Local
(UTC-5) | | Zulu
(UTC) |
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| Morning civil twilight | | 06:07 | | 11:07 |
| Sunrise | | 06:34 | | 11:34 |
| Sunset | | 17:46 | | 22:46 |
| Evening civil twilight | | 18:13 | | 23:13 |
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| Current date and time |
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| Zulu (UTC) | 28-Feb-2026 22:29:26 |
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| Local (UTC-5) | 28-Feb-2026 17:29:26 |
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| METAR |
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KFWN
14nm W | 282153Z AUTO 19003KT 10SM CLR 12/M04 A2999 RMK AO2 SLP159 T01221039
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KCDW
15nm S | 282153Z 00000KT 10SM CLR 12/00 A3002 RMK AO2 SLP171 T01220000
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K12N
19nm W | 282154Z AUTO 12/M02 A2999 RMK AO1 SLP164 T01171022
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KTEB
21nm SE | 282151Z 19005KT 10SM CLR 11/02 A3001 RMK AO2 SLP162 T01110022
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KMMU
21nm S | 282145Z 21005KT 10SM SKC 12/01 A3002
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KMGJ
24nm N | SuperAWOS
282154Z AUTO 18004KT 10SM CLR 11/M03 A2997 RMK AO2 SLP152 T01111033
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KSWF
25nm NE | 282045Z 22005KT 10SM SKC 12/M02 A2998
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KNYC
27nm SE | 282151Z AUTO VRB03KT 10SM BKN085 10/03 A3004 RMK AO2 SLP164 T01000028 $
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| TAF |
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KTEB
21nm SE | 281731Z 2818/0124 19009KT P6SM FEW025 BKN250 FM282300 VRB04KT P6SM FEW006 BKN020 FM010400 36006KT P6SM FEW020 BKN050 FM011100 34008KT 4SM -SN SCT015 OVC025 TEMPO 0113/0117 2SM -SN BKN015 FM011800 34010G16KT P6SM BKN050
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KSWF
25nm NE | 281731Z 2818/0124 23009KT P6SM FEW050 SCT100 BKN250 FM282300 VRB03KT P6SM SCT050 OVC100 FM010500 01006KT P6SM BKN040 FM011000 35008KT 4SM -SN OVC025 TEMPO 0112/0115 2SM -SN BKN011 FM011600 33010G17KT P6SM BKN035 AMD NOT SKED
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| NOTAMs |
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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