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)
|
|

Road maps at:
MapQuest
Bing
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.
|
| Sectional chart |
|
| Airport distance calculator |
|
|
| Sunrise and sunset |
|
Times for 26-Mar-2026
| | Local (UTC-4) | | Zulu (UTC) |
| Morning civil twilight | | 06:24 | | 10:24 |
| Sunrise | | 06:52 | | 10:52 |
| Sunset | | 19:15 | | 23:15 |
| Evening civil twilight | | 19:42 | | 23:42 |
|
| Current date and time |
| Zulu (UTC) | 26-Mar-2026 07:43:20 |
| Local (UTC-4) | 26-Mar-2026 03:43:20 |
|
| METAR |
KFWN 14nm W | 260653Z AUTO 22005KT 10SM OVC100 08/M02 A3001 RMK AO2 SLP165 T00831017
|
KCDW 15nm S | 260653Z 24004KT 10SM OVC110 08/01 A3005 RMK AO2 SLP180 T00830011
|
K12N 19nm W | 260654Z AUTO 20004KT 08/00 A3001 RMK AO1 SLP165 T00780000 $
|
KTEB 21nm SE | 260651Z 19008KT 10SM BKN110 08/02 A3004 RMK AO2 PRESFR SLP172 T00780017
|
KMMU 21nm S | 260715Z AUTO 20003KT 10SM OVC110 07/01 A3002 RMK AO2
|
KMGJ 24nm N | SuperAWOS
260654Z AUTO 00000KT 10SM OVC110 07/M02 A3000 RMK AO2 SLP160 T00671022
|
KSWF 25nm NE | 260645Z 21005KT 10SM OVC110 07/M01 A3001
|
KNYC 27nm SE | 260651Z AUTO VRB05KT 10SM BKN110 08/03 A3007 RMK AO2 SLP176 T00830028 $
|
|
| TAF |
KTEB 21nm SE | 260541Z 2606/2712 19007KT P6SM FEW025 BKN080 OVC100 WS020/23045KT FM261200 22009KT P6SM BKN080 BKN100 FM261500 23012G20KT P6SM FEW035 SCT100 FM262300 20013G21KT P6SM BKN050 FM270200 23016G25KT 5SM -SHRA BR SCT020 OVC040 WS020/24050KT TEMPO 2702/2706 2SM -SHRA BR BKN020 OVC040 FM270600 27013G20KT 3SM -SHRA BR SCT009 OVC015 FM270900 34013G21KT P6SM BKN040
|
KSWF 25nm NE | 260557Z 2606/2712 20007KT P6SM BKN070 OVC100 FM261500 25012G20KT P6SM SCT040 BKN200 FM262300 23009KT P6SM VCSH BKN040 BKN150 WS020/21050KT TEMPO 2700/2704 3SM SHRA BKN025 FM270400 VRB04KT 3SM -SHRA BKN015 FM270800 32011G19KT P6SM BKN080 AMD NOT SKED
|
|
| NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
|
|