Greenville Municipal

3B1 · Greenville, ME · Non-towered · Print kneeboard · Open on the map

Elevation

1,402 ft MSL

Longest runway

4,000 ft 14/32

Runways

Mag var

18W

AWOS 124.175 CTAF 122.8

Nearby now

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Weather

METAR observed

No weather station at 3B1. Nearby reporting stations: KMLT (38 NM), KLRG (43 NM), KOWK (47 NM).

TAF forecast

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Sun & FAA night2026-09-18 · night begins 07:14 PM

Event	Local (EDT)	UTC
Morning civil twilight Loggable night ends	05:50 AM	09:50Z
Sunrise	06:20 AM	10:20Z
Sunset	06:44 PM	22:44Z
Evening civil twilight Loggable night begins	07:14 PM	23:14Z

Loggable night (§1.1)

07:14 PM → 05:50 AM

Night currency (§61.57)

07:44 PM → 05:20 AM

Plan a flight from 3B1

Destination

TAS (kt)Burn (gph)Reserve (hr)Cruise (ft)Max alt (ft)Wind from (°)Wind (kt)

Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Full reports: nearest reporting station

Advisories

NOTAMs · Loading NOTAMs…

Pilot reports · Loading PIREPs…

Airspace hazards · Checking SIGMETs and G-AIRMETs…

Temporary flight restrictions · Checking for TFRs…

Runways

RWY 14LEFT traffic

Heading: 135° mag · 117° true
Dimensions: 4,000 × 75 ft
TPA: 2,400 ft MSL (≈1,000 AGL) · standard
Surface: Asphalt
Lights: 4-light PAPI (right) (3°)
CTAF: 122.8

Enter the left downwind (heading 315°) on the 45° at 2,400 ft MSL (≈1,000 AGL).

More details — RWY 14

Threshold elev: 1,384 ft
Markings: nonprecision
Threshold crossing height: 40 ft
TDZ elevation: 1,392 ft
End lights: REIL

Condition: Good. Edge lights: Med. Weight bearing: Single wheel 12.5k.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

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
14/32	4,000 ft
03/21	3,001 ft

Prefer one flat page? Full runway details for 3B1 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3B1 kneeboard →

Comms & NavAids

Communication frequencies

Before taxi

ASOS/AWOS

124.175

Taxi & takeoff

CTAF

122.8

UNICOM

122.8

Also

Flight service

120.25 LOW

By procedure & sector (1 frequencies)

Frequency	Used by
346.4	BANGOR RCAG (LOW)

Source: FAA NASR (current 28-day cycle).

Prefer one flat list? All 3B1 frequencies →

Charts & procedures

PDF ↗

Chart Supplement ↗

VFR sectional →

Airport info

Airport information

FAA LID: 3B1
Coordinates: 45.4628, -69.5516
Elevation: 1,402 ft MSL
Magnetic variation: 18W
Sectional chart: MONTREAL
Airport use: Public
Control tower: No
Weather station: AWOS-A · 124.175 · ☎ 207-695-2581
ARTCC: BOSTON (ZBW)
Flight service (FSS): BANGOR · 1-800-WX-BRIEF
NOTAM facility: BGR
Attendance: ALL 0800-1700
Beacon: white-green (SS-SR)
Segmented circle: Yes
Wind indicator: lighted
Activated: 1942/12
Distance from city: 2 E

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: DUSK-DAWN. ACTVT REIL RWY 14; PAPI RWY 14 & 32; MIRL RWY 14/32 - CTAF.; BE ALERT: MNT CTAF 122.9 FOR LCL SPB TFC NEARBY (52B & 21M) IF ABLE. on 122.8 — Chart Supplement ↗

Runway lighting aids — 14: 4-light PAPI (right) · 32: 4-light PAPI (left).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.

Services fuel · repairs · oxygen · attendance

Fuel available: 100LL, Jet A
Bottled oxygen: NONE
Bulk oxygen: NONE
Airframe service: MAJOR
Powerplant service: MAJOR
Parking: tiedowns, hangars
Other services: Instruction, Aircraft sales

Ownership & management 2 contacts

Owner

TOWN OF GREENVILLE

TOWN OFFICE BLDG, GREENVILLE, ME

207-695-2421

Manager

MICHAEL ROY

TOWN OFFICE BLDG, GREENVILLE, ME

207-695-2421

Remarks FAA · 12 notes

General

MOOSE, DEER & OTR WILDLIFE ON & INVOF ARPT.
COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -20C.
BE ALERT: MNT CTAF 122.9 FOR LCL SPB TFC NEARBY (52B & 21M) IF ABLE.
FOR CD CTC BOSTON ARTCC AT 603-879-6859.

Runways

NRS AND CNTRLN FADED.
NRS AND CNTRLN FADED.
NRS AND CNTRLN FADED.
NRS AND CNTRLN FADED.
PAPI UNUSBL BYD 8 DEGS R OF CNTRLN.

Lighting

DUSK-DAWN. ACTVT REIL RWY 14; PAPI RWY 14 & 32; MIRL RWY 14/32 - CTAF.

Fuel

24 HR FUEL AVBL WITH MAJOR CREDIT CARD.

Contact

TOWN MGR.

Nearby airports

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Also nearby: ME79 Two Falls (private) (13 NM) · ME22 Avery Field (private) (16 NM) · 44B Charles A Chase Jr Memorial Field (21 NM) · 13ME Socatean Bay (private) (22 NM) · ME03 Webber Jones (private) (22 NM) · 7ME7 Stevens Field (private) (23 NM)

About 3B1

Greenville Municipal (3B1) is an airport in Greenville, ME, at 1,402 ft MSL. It has 2 runways, the longest 4,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3B1, refreshed from the Aviation Weather Center and FAA NASR.

Does 3B1 have a control tower?

No. Greenville Municipal is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 3B1?

Greenville Municipal has 2 runways; the longest is 4,000 ft. See the Runways section for headings, surface, and lighting.

Where is 3B1?

Greenville Municipal is in Greenville, ME, at an elevation of 1,402 ft MSL. Coordinates: 45.4628, -69.5516.

More about 3B1

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 3B1 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.

Something here wrong or out of date? Report a data problem.