1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
3WN4
Elevation
855 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
44.307, -88.771
Airport Information
Facility Type
ULTRALIGHT
Elevation
855 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
MINNEAPOLIS
Coordinates
44.3069, -88.7711
Ownership
Private
Hours of Operation
Current Weather
METAR KPCZ 220035Z AUTO 10009KT 10SM BKN110 14/01 A3030 RMK AO2 T01380011
Flight Category
VFR
Wind
100° at 9 kt
Visibility
10+ SM
Temperature
13.8°C
Dewpoint
1.1°C
Altimeter
1026.20 inHg
Cloud Cover
BKN
Nearest weather from KPCZ (15 NM away)
Observed 2026-05-22 00:35Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 09/27 | 1,000 ft | 250 ft | TURF | - |
Active NOTAMs
No active NOTAMs for 3WN4.
Nearby Airports in Wisconsin
67WI
ACCURATE
NECEDAH — 890 ft
67WI
ACCURATE
NECEDAH — 890 ft
K63C
Adams County Legion Field
Adams — 976 ft
63C
ADAMS COUNTY LEGION FLD
FRIENDSHIP (ADAMS) — 979.2 ft
1WI6
AERO ESTATES
RAYMOND TOWNSHIP — 825 ft
1WI6
AERO ESTATES
RAYMOND TOWNSHIP — 825 ft
WI69
AIR TROY ESTATES
EAST TROY — 820 ft
WI69
AIR TROY ESTATES
EAST TROY — 820 ft
Nearest airports
- 67WI — ACCURATE
NECEDAH
- 67WI — ACCURATE
NECEDAH
- K63C — Adams County Legion Field
Adams
- 63C — ADAMS COUNTY LEGION FLD
FRIENDSHIP (ADAMS)
- 1WI6 — AERO ESTATES
RAYMOND TOWNSHIP
Wisconsin airports
3WN4 Operational Overview
Location & Facility
MARKS PARK & AIRFIELD (3WN4) is a privately owned airport restricted to private use located in NEW LONDON, Wisconsin, United States. The field sits at an elevation of 855 feet above mean sea level (MSL) at coordinates 44.3069°N, 88.7711°W.
Runways
MARKS PARK & AIRFIELD has 1 runway. The longest runway (09/27) measures 1,000 feet by 250 feet with a turf surface.
Communications & Operations
MARKS PARK & AIRFIELD is a non-towered (pilot-controlled) field.
Current Conditions
The current flight category at MARKS PARK & AIRFIELD is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 3WN4?
3WN4 is the ICAO identifier for MARKS PARK & AIRFIELD, a public-use airport located in NEW LONDON, Wisconsin, United States.
How many runways does MARKS PARK & AIRFIELD have?
MARKS PARK & AIRFIELD (3WN4) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 3WN4?
The field elevation of MARKS PARK & AIRFIELD is 855 feet above mean sea level (MSL).
Is fuel available at 3WN4?
No fuel types are currently listed for MARKS PARK & AIRFIELD. Contact the FBO directly for availability.
What are the current weather conditions at 3WN4?
The current flight category at MARKS PARK & AIRFIELD is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 3WN4?
There are currently no active NOTAMs for MARKS PARK & AIRFIELD.
How do I access complete data for 3WN4?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for MARKS PARK & AIRFIELD.
Where is MARKS PARK & AIRFIELD located?
MARKS PARK & AIRFIELD (3WN4) is located in NEW LONDON, Wisconsin, United States, at an elevation of 855 ft MSL.