4N1
Greenwood Lake Airport
Official FAA Data Effective 2026-09-03 0901Z
Chart Supplement
AF/D
AF/D
VFR Chart of 4N1
Sectional Charts at SkyVector.com
IFR Chart of 4N1
Enroute Charts at SkyVector.com
Location Information for 4N1
Coordinates: N41°7.70' / W74°20.79'
Located 01 miles E of West Milford, New Jersey on 150 acres of land. View all Airports in New Jersey.
Surveyed Elevation is 789 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:June 1960
Status:Operational
Control Tower:No
Seg-Circle:No
Beacon:White-Green
(Lighted Land Airport)
Wind Indicator:Yes, Lighted
Lighting Schedule:SEE RMK
A.R.T.C.C.:NEW YORK
F.S.S.:MILLVILLE
NOTAMs Facility:MIV (NOTAM-D available)
Sectional Chart:NEW YORK
AirspaceAnalysis:CONDITIONAL
RECOMMENDED THAT WIRES RWY 6 APCH BE MKD WITH PLASTIC BALLS OR PUT UNDERGND (WIRES NOW MKD & LGTS MOUNTED ON POLES).
Attendance:ALL/ALL/0800-1700
Airport Communications
NEWARK APPROACH:127.6 379.9
NEWARK DEPARTURE:127.6 379.9
CTAF:122.900
ASOS at FWN (13.3 W):118.525 973-970-3780
ASOS at CDW (15.4 S):135.5 631-594-4523
ATIS at CDW (15.5 S):135.5
Nearby Navigation Aids
IDNameFreqRadial / Range
VOT SAX SPARTA 115.70 078°9.4
VOD HUO HUGUENOT 116.10 157°20.2
VOD TEB TETERBORO 108.40 333°21.2
VOD STW STILLWATER 109.60 082°25.0
IDNameFreqBearing / Range
VOD SW NEELY 335 013°22.1
VOD SKU STANWYCK 261 029°27.6
VOD FR FRIKK 407 117°44.6
VOD IS LOKKS 366 114°57.8
Runway 06/24
Dimensions:3471 x 60 feet / 1058 x 18 meters
Surface:Asphalt in Excellent Condition
Edge Lighting:Medium Intensity
Runway 06Runway 24
Coordinates:N41°7.51' / W74°21.07'N41°7.89' / W74°20.51'
Elevation: 789.3 789.4
Traffic Pattern: Right Left
Runway Heading: 48° True 228° True
Markings:Non-Precision Instrument in good condition.Non-Precision Instrument in good condition.
Glide Slope IndicatorP2L (3.50° Glide Path Angle)
Obstacles: 192 ft Trees 1988 ft from runway, 170 ft right of center
TREES BELOW RWY END, CLIFF.
23 ft Tree 680 ft from runway, 132 ft left of center
Services Available
Fuel:100LL (blue), Jet-A
Transient Storage:Tiedowns
Airframe Repair:MAJOR
Engine Repair:MAJOR
Bottled Oxygen:NONE
Bulk Oxygen:NONE
Other Services:AIR AMBULANCE SERVICES,PILOT INSTRUCTION,PARACHUTE JUMP ACTIVITY,AIRCRAFT RENTAL,AIRCRAFT SALES
Ownership Information
Ownership:Publicly owned
Owner:N.J. DEPT. TRANSPORTATION
1035 PARKWAY AVE. P.O. BOX 610
TRENTON, NJ 08625
609-963-2100
Manager:TIM WAGNER
126A AIRPORT RD BOX 1
WEST MILFORD, NJ 07480
973-728-7721
Other 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.
  • ACTVT MIRL RWY 06/24 - CTAF, 5 CLICKS. PAPI RWY 24 OPR CONSLY.
  • AUTOMATED UNICOM; 3 CLICKS TO ACTVT.
Weather Minimums
Instrument Approach Procedure (IAP) Charts