Greenville, Maine

3B1 Greenville Muni

Greenville Muni (3B1) is a non-towered, public-use airport in Greenville, Maine, at 1,401.8 ft MSL. It has 2 runways: 03/21 (3,001 by 75 ft, asphalt), 14/32 (4,000 by 75 ft, asphalt). CTAF 122.8.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
FAA 3B1
Location
Greenville, Maine (Piscataquis County). 2 NM E of the city center
Elevation
1,401.8 ft MSL
Position
45.4628° N, 69.5516° W
Control tower
No, non-towered
Sectional chart
Montreal
Magnetic variation
18° W (1995)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
Daily 0800-1700

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
03/213,001 × 75 ftAsphalt, excellent conditionNot listed
14/324,000 × 75 ftAsphalt, good conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
03Left trafficNone listedNone listedNone listedNot listed
21Left trafficNone listedNone listedNone listedNot listed
14Left traffic4-light PAPI, rightNone listedNone listedNot listed
32Left traffic4-light PAPI, leftNone listedNone listedNot listed

VHF

Frequencies

CTAF
122.8
UNICOM
122.8

Weather station

AWOS-A 3B1
124.175

Before you go

Brief 3B1 in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Greenville Muni, in the app on iPhone and iPad.

Get Ascent on the App Store

Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.