FAA INFORMATION EFFECTIVE 30 OCTOBER 2025
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 (973-575-4417) |
| 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 30 October 2025 at 0901Z to 27 November 2025 at 0900Z.
IAPs - Instrument Approach Procedures |
| RNAV (GPS) RWY 06 | |
download (194KB) |
| RNAV (GPS) RWY 24 | |
download (215KB) |
| 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:
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Google
| Aerial photo |
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 15-Nov-2025
| | Local (UTC-5) | | Zulu (UTC) |
| Morning civil twilight | | 06:17 | | 11:17 |
| Sunrise | | 06:46 | | 11:46 |
| Sunset | | 16:38 | | 21:38 |
| Evening civil twilight | | 17:07 | | 22:07 |
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| Current date and time |
| Zulu (UTC) | 15-Nov-2025 16:21:29 |
| Local (UTC-5) | 15-Nov-2025 11:21:29 |
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| METAR |
KFWN 14nm W | 151553Z AUTO 25006KT 10SM CLR 07/M03 A2981 RMK AO2 SLP097 T00721028
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KCDW 15nm S | 151553Z VRB04KT 10SM CLR 06/M02 A2984 RMK AO2 SLP110 T00611022
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K12N 19nm W | 151554Z AUTO VRB03KT 08/M01 A2981 RMK AO1 SLP103 T00831011
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KTEB 21nm SE | 151551Z VRB03KT 10SM CLR 06/M03 A2983 RMK AO2 SLP102 T00611028 $
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KMMU 21nm S | 151545Z 20003KT 10SM SCT120 08/00 A2984
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KMGJ 24nm N | SuperAWOS
151554Z AUTO 19005KT 10SM BKN110 05/M02 A2980 RMK AO2 SLP094 T00501017
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KSWF 25nm NE | 151545Z VRB04KT 10SM SCT100 05/M02 A2981
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KNYC 27nm SE | 151551Z VRB04KT 10SM CLR 07/M03 A2985 RMK AO2 SLP100 T00671033 $
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| TAF |
KTEB 21nm SE | 151125Z 1512/1618 34003KT P6SM FEW060 FEW250 FM151500 29006KT P6SM BKN250 FM151700 24008KT P6SM BKN150 FM152100 19007KT P6SM BKN040 FM160100 21013KT P6SM -RA BKN020 TEMPO 1601/1603 5SM -RA BR BKN015 FM160300 23013G20KT P6SM -RA BKN035 WS020/25050KT FM160800 25010KT P6SM VCSH SCT035 BKN050 FM161200 29012G23KT P6SM SCT050 SCT150
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KSWF 25nm NE | 151125Z 1512/1618 VRB02KT P6SM FEW050 SCT250 FM151500 27005KT P6SM BKN100 FM152000 20005KT P6SM BKN035 FM160100 23008KT P6SM -RA BKN015 FM160200 21013KT 5SM -RA BKN015 WS020/26050KT TEMPO 1602/1606 2SM -RA BR BKN008 FM160600 24012G18KT 5SM -SHRA BKN015 FM160900 26012G18KT P6SM SCT015 BKN035 FM161400 28016G25KT P6SM BKN050 AMD NOT SKED
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| NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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