Bay Area Medical Center Heliport HeliportPrivate

4WN6 · Marinette, WI · 608 ft elevation · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 4WN6
Coordinates: 45.0728, -87.6182
Elevation: 608 ft MSL
Sectional chart: GREEN BAY
Airport use: Private
Control tower: No
ARTCC: MINNEAPOLIS (ZMP)
Flight service (FSS): GREEN BAY · 122.2 · 1-800-WX-BRIEF
Attendance: ALL ALL
Beacon: white-green-yellow (SEE RMK)
Segmented circle: No
Wind indicator: lighted
Activated: 2005/03
Distance from city: 2 S

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-23

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	04:26 AM	09:26Z
Sunrise	05:04 AM	10:04Z
Sunset	08:41 PM	01:41Z
Evening civil twilight Loggable night begins	09:19 PM	02:19Z

Loggable night (§1.1)

09:19 PM → 04:26 AM

Night currency (§61.57)

09:41 PM → 04:04 AM

Plan a flight from 4WN6

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Rotating beacon: white-green-yellow · SEE RMK

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Runway H1/

50 ft × 50 ft · Concrete (Excellent)

Edge lights: Peri.

Heading: n/a
Threshold elev: 611 ft
Markings: basic
Traffic pattern: Left

Heading: 196° true

Headings shown are true (magnetic variation unavailable).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
H1/	50 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
MNM · Menominee	VOR-DME	109.60	r169° / 6.6 NM
GRB · Green Bay	VORTAC	115.50	r037° / 39.6 NM

VFR sectional

Open 4WN6 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 4WN6. VFR sectional link above.

Ownership & management

Owner

BAY AREA MEDICAL CENTER

3003 UNIVERSITY DRIVE, MARINETTE, WI

715-735-4200

Manager

MIKE ORLANDO

3003 UNIVERSITY DRIVE, MARINETTE, WI

715-735-4200

Remarks FAA

General

FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Lighting

DUSK-DAWN.

Nearby airports

5WI4 · Larson AirportPrivate (3 NM)KMNM · Menominee-Marinette Twin County Airport (3 NM)30WI · Chambers Island AirportPrivate (13 NM)KSUE · Door County Cherryland Airport (16 NM)5WI8 · Ermis-Ridgeview AirportPrivate (16 NM)KOCQ · J. Douglas Bake Memorial Airport (17 NM)

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 4WN6 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About 4WN6

Bay Area Medical Center Heliport (4WN6) is a heliport in Marinette, WI, at 608 ft MSL. It has 1 runway, the longest 50 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4WN6, refreshed from the Aviation Weather Center and FAA NASR.

Does 4WN6 have a control tower?

No. Bay Area Medical Center Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at 4WN6?

Bay Area Medical Center Heliport has 1 runway; the longest is 50 ft. See the Runways tab for headings, surface, and lighting.

Where is 4WN6?

Bay Area Medical Center Heliport is in Marinette, WI, at an elevation of 608 ft MSL. Coordinates: 45.0728, -87.6182.

Fly out of 4WN6 often?

Save 4WN6 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.

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