4N1

VFR

GREENWOOD LAKE

WEST MILFORD · NEW JERSEY

Elev
789.6'
Longest RWY
3,471'06/24
Tower
None
Status
Uncontrolled
Now--Z· METAR16:53Z
© Esri
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
RWY 06
H/W +8 · X/W 1 kt L

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 16:53Z

KFWN 271653Z AUTO 04008KT 10SM CLR 20/04 A3025 RMK AO2 SLP242 T02000044
Wind
040° @ 8 kt
Visibility
10 SM
Temp / Dew
20°C / 4°C
Altimeter
30.25 inHg
Clouds
CLR
Density alt
1,170 ft
Ceiling
Unlimited
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
040° · 8 kt
RWY 06
035°M
Head/Tail
+8 kt
Crosswind
1 kt L

Pattern entry · RWY 06

RIGHT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 06 · 035° · RIGHT TRAFFICPattern 1,790 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
06/24Favored35° / 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 live satellite imagery. Not for navigation.

© Esri

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

  • The airport is subject to gusting wind and frequent crosswinds.Show FAA
  • Runway 06/24 has steep rock ledges located just beyond both runway ends.Show FAA
  • For clearance delivery, contact Newark Approach at 800-645-3206.Show FAA
  • The drop zone is located on the southeast side of the runway.Show FAA
  • Deer and birds are present on and in the vicinity of the airport.Show FAA
  • Some runway and taxiway lights are taller than standard.Show FAA

Lighting notes

  • Medium intensity runway lights on runway 06/24 are activated by CTAF with five clicks. The PAPI on runway 24 operates continuously.Show FAA

Approach & departure obstructions

  • 06There are trees below the runway end and a cliff at runway 06.Show FAA

Other notes

  • It is recommended that wires on the runway 6 approach be marked with plastic balls or placed underground; wires are currently marked and lights are mounted on poles.Show FAA
  • Automated UNICOM is available and activated by clicking the microphone three times.Show FAA

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
040° at 8 kt
Favored runway now
RWY 06

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.

Get PilotGPT

Fly into 4N1 with confidence

Live ATC transcription, AI flight planning, POH search and georeferenced charts — offline-ready on iOS.

Download · 7-day free trial