FAA INFORMATION EFFECTIVE 27 NOVEMBER 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 27 November 2025 at 0901Z to 25 December 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 02-Dec-2025
| | Local (UTC-5) | | Zulu (UTC) |
| Morning civil twilight | | 06:35 | | 11:35 |
| Sunrise | | 07:05 | | 12:05 |
| Sunset | | 16:28 | | 21:28 |
| Evening civil twilight | | 16:59 | | 21:59 |
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| Current date and time |
| Zulu (UTC) | 02-Dec-2025 18:16:55 |
| Local (UTC-5) | 02-Dec-2025 13:16:55 |
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| METAR |
KFWN 14nm W | 021753Z AUTO 03007KT 4SM -SN BKN010 BKN014 OVC032 M01/M04 A2983 RMK AO2 SLP107 P0006 60025 T10111039 11011 21022 58041
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KCDW 15nm S | 021753Z VRB04KT 3SM -RA BR BKN007 OVC012 02/01 A2983 RMK AO2 SLP107 P0010 60031 I6001 T00170006 10017 20006 56038
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K12N 19nm W | 021754Z AUTO 01004KT M01/M02 A2982 RMK AO1 SLP108 P0008 60035 T10111022 11011 21028 58052
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KTEB 21nm SE | 021751Z 35009KT 2SM RA BR BKN006 OVC012 02/01 A2981 RMK AO2 TWR VIS 3 SLP095 P0010 60032 T00220011 10028 20006 58055 $
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KMMU 21nm S | 021745Z 01004KT 2SM RA BKN009 OVC014 02/02 A2983
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KMGJ 24nm N | SuperAWOS
021754Z AUTO 03005KT 1/2SM SN FZFG OVC009 M01/M03 A2984 RMK AO2 SLP109 P0000 60000 T10111033 11011 21022 58045
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KSWF 25nm NE | 021745Z 09006KT 3/4SM R09/4000FT -SN BR OVC004 M01/M01 A2985
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KNYC 27nm SE | 021751Z AUTO 35006KT 1 3/4SM RA BR OVC005 04/03 A2982 RMK AO2 SLP089 P0010 60033 T00440028 10044 20039 58042
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| TAF |
KTEB 21nm SE | 021758Z 0218/0324 01008KT 2SM -RA BR OVC006 FM021900 36007KT 2SM -RA BR OVC005 FM022100 01007KT 3SM -RA BR OVC006 FM022300 36010G18KT 4SM BR OVC008 FM030100 34012G21KT P6SM OVC015 FM030400 33010G19KT P6SM BKN040 FM030800 32008KT P6SM SKC FM032000 28005KT P6SM SCT250
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KSWF 25nm NE | 021720Z 0218/0324 VRB05KT 1/2SM SN FG OVC005 TEMPO 0218/0220 1/2SM SN FG OVC004 FM022000 05006KT 2SM -SNRA BR OVC007 TEMPO 0220/0222 3SM -FZRA BR OVC008 FM022200 02006KT 4SM -RASN BR OVC008 FM030000 36006KT 5SM BR OVC009 FM030200 34007KT P6SM OVC015 FM030400 33006KT P6SM BKN035 FM030900 32005KT P6SM FEW035 FM031700 28005KT P6SM SCT250 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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