4N1

VFR

GREENWOOD LAKE

WEST MILFORD · NEW JERSEY

Elev
789.6'
Longest RWY
3,471'06/24
Tower
None
Status
Uncontrolled
Now--Z· METAR03:02Z
Satellite top-down sketch of 4N1 GREENWOOD LAKE showing runway layout — runways 06/24
Runways rendered from FAA survey · not for navExpand →
Before you fly into 4N1
Conditions
VFR
Good for visual flying
Airport
Non-towered
Self-announce on CTAF
Pattern alt
1,789.6'
MSL · field 789.6' + 1,000 AGL
Favored RWY
Calm
No wind component

METAR & TAF 4N1

4N1 does not publish a METAR.

Showing the nearest reporting station: KFWN (SUSSEX) · 13.2 NM away. Conditions at 4N1 may differ.

METAR · KFWN

Observed 03:02Z

KFWN 120302Z AUTO 00000KT 8SM -RA FEW090 BKN120 22/19 A2980 RMK AO2 LTG DSNT SE PRESFR P0001 T02220194 $
Wind
000° @ 0 kt
Visibility
8 SM
Temp / Dew
22°C / 19°C
Altimeter
29.80 inHg
Clouds
BKN
Density alt
1,968 ft
Ceiling
12,000 ft AGL
Rules
VFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
1 NM E
VFR sectional
NEW YORK
ARTCC
ZNY · NEW YORK
NOTAM facility
MIV (NOTAM-D)

Airport manager

Name
TIM WAGNER
Address
126A AIRPORT RD BOX 1, WEST MILFORD NJ 07480

Flight service · Hours

FSS MIV
MILLVILLE1-800-WX-BRIEF
Attendance
  • 0800-1700

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF
Approach / Departure

Runways & pattern

Full page

Runway & wind

tap a runway
Calm
RWY 06
035°M
Head/Tail
+0 kt
Crosswind
0 kt L

Pattern entry · RWY 06

RIGHT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 06 · 035° · RIGHT TRAFFICPattern 1,790 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
06/2435° / 215°3,471 ftASPH06 R

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
06192', trees, 1988' from thr, 170' R of cntrln, slope 9
24PAPI 2-box left(3.5°)23', tree, 680' from thr, 132' R of cntrln, slope 20

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over satellite imagery. Not for navigation.

Top-down satellite sketch of 4N1 GREENWOOD LAKE in WEST MILFORD, NEW JERSEY, showing runways 06/24 drawn to scale over Esri World Imagery

Approaches & charts

RNAV (GPS) RWY 06
4N1 · IAP
Can’t preview this PDF inline. Open it →

Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LLA
Oxygen (bottled)
Not available
Oxygen (bulk)
Not available
Airframe repair
Major
Power plant repair
Major
Other services
AMB,INSTR,PAJA,RNTL,SALES

Ramp & ground

Transient storage
  • Tie-down
Landing fee
No fee published
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
No

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • 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.

Lighting notes

  • ACTVT MIRL RWY 06/24 - CTAF, 5 CLICKS. PAPI RWY 24 OPR CONSLY.

Approach & departure obstructions

  • 06TREES BELOW RWY END, CLIFF.

Other notes

  • RECOMMENDED THAT WIRES RWY 6 APCH BE MKD WITH PLASTIC BALLS OR PUT UNDERGND (WIRES NOW MKD & LGTS MOUNTED ON POLES).
  • AUTOMATED UNICOM; 3 CLICKS TO ACTVT.

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · 4N1

Answer card
ICAO
4N1
Name
GREENWOOD LAKE
Location
WEST MILFORD, NEW JERSEY
Elevation
789.6 ft MSL
Traffic pattern altitude
1,789.6 ft MSL (1,000 AGL)
Control tower
Non-towered (use CTAF)
Total runways
1
Longest runway
06/24 · 3,471 ft
Published ILS approaches
0
Published frequencies
3
Magnetic variation
13°
Current flight rules
VFR
Current wind
000° at 0 kt
Favored runway now

Greenwood Lake Airport is in West Milford, New Jersey. The field elevation is 789.6 ft MSL. It has one runway, 06/24, which is 3,471 ft long and asphalt. There is no control tower. No ILS approaches are published. The pattern altitude is not published, so use the standard 1,000 ft AGL for light piston operations unless the current Chart Supplement says otherwise.

Greenwood Lake Airport has one on-field FBO. Greenwood Lake Airport carries 100LL and Jet A. Call (973) 728-7721 for current service details before you go. Automated UNICOM is available. Activate it with three microphone clicks. Runway 06/24 lighting is medium intensity and is activated on CTAF with five clicks. The PAPI on runway 24 operates continuously.

This is a field where the local conditions matter. Deer and birds are present on and near the airport. The runway and taxiway lights include some taller-than-standard fixtures. The airport is also known for gusting wind and frequent crosswinds. Runway 06 has trees below the end, plus a cliff. There are steep rock ledges just beyond both runway ends. Wires on the runway 6 approach are marked, with lights mounted on poles. For clearance delivery, contact Newark Approach. The drop zone is on the southeast side of the runway.

Frequently asked questions

What is the runway length at 4N1 Greenwood Lake Airport?
Greenwood Lake has one runway, 06/24. It is 3,471 ft long and asphalt.
What is the field elevation at Greenwood Lake Airport?
The field elevation is 789.6 ft MSL.
Is there an ILS at 4N1?
No ILS approaches are published for 4N1. Check the current FAA Chart Supplement for the latest approach data before flight.
What is the pattern altitude at Greenwood Lake Airport?
The pattern altitude is not published in the facts. Use the standard 1,000 ft AGL for light piston operations unless the current Chart Supplement says otherwise.
Does Greenwood Lake Airport have a control tower?
No. 4N1 is non-towered. Use CTAF 122.9 and make normal position reports.
Which fuel grades are available on the field at 4N1?
The on-field FBO, Greenwood Lake Airport, carries 100LL and Jet A. Call (973) 728-7721 before arrival to confirm current service.
How do I activate the runway lights at Greenwood Lake Airport?
Runway 06/24 medium intensity lights are activated on CTAF with five clicks. The PAPI on runway 24 operates continuously.
What hazards should a first-time pilot watch for at Greenwood Lake?
Expect deer, birds, gusting wind and frequent crosswinds. Runway 06 has trees below the end plus a cliff. There are steep rock ledges just beyond both runway ends.

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