FAA INFORMATION EFFECTIVE 19 MARCH 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 |
| SAXr078/9.4 | | 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 March 2026 at 0901Z to 16 April 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:
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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 19-Mar-2026
| | Local (UTC-4) | | Zulu (UTC) |
| Morning civil twilight | | 06:36 | | 10:36 |
| Sunrise | | 07:04 | | 11:04 |
| Sunset | | 19:07 | | 23:07 |
| Evening civil twilight | | 19:34 | | 23:34 |
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| Current date and time |
| Zulu (UTC) | 19-Mar-2026 19:50:44 |
| Local (UTC-4) | 19-Mar-2026 15:50:44 |
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| METAR |
KFWN 14nm W | 191853Z AUTO 20005KT 10SM OVC060 04/M06 A3019 RMK AO2 SLP226 T00441056
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K12N 19nm W | 191854Z AUTO VRB05KT 03/M05 A3019 RMK AO1 SLP233 T00331050
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KTEB 21nm SE | 191851Z 20005KT 10SM OVC055 06/M06 A3022 RMK AO2 SLP234 T00561056 $
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KMMU 21nm S | 191850Z 23007KT 10SM OVC050 04/M05 A3023
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KMGJ 24nm N | SuperAWOS
191854Z AUTO 20007KT 10SM BKN048 OVC055 04/M07 A3018 RMK AO2 SLP224 T00391067
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KSWF 25nm NE | 191845Z 21006KT 10SM OVC047 03/M06 A3020
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KNYC 27nm SE | 191851Z AUTO VRB04KT 10SM OVC055 04/M07 A3025 RMK AO2 SLP235 T00441072 $
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| TAF |
KTEB 21nm SE | 191720Z 1918/2024 17007KT P6SM OVC070 FM200200 21005KT P6SM BKN045 OVC080 FM201500 18008KT P6SM BKN120 OVC250 PROB30 2018/2020 4SM -RA BR OVC025 FM202000 19014G22KT P6SM OVC100 PROB30 2021/2024 5SM -SHRA BR BKN045 OVC080
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KSWF 25nm NE | 191720Z 1918/2024 22008KT P6SM OVC050 FM200300 26003KT P6SM OVC045 FM200800 00000KT P6SM SCT250 FM201500 19008KT P6SM BKN120 FM202000 21012KT P6SM OVC070 TEMPO 2020/2024 5SM -SHRA BR BKN035 OVC080 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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