Alpena, Michigan

KAPN Alpena County Rgnl

Alpena County Rgnl (KAPN) is a towered, public-use airport in Alpena, Michigan, at 689.5 ft MSL. It has 2 runways: 01/19 (9,001 by 150 ft, concrete), 07/25 (5,028 by 100 ft, concrete). CTAF 121.35.

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

Airport

At a glance

Identifiers
ICAO KAPN, FAA APN
Location
Alpena, Michigan (Alpena County). 6 NM W of the city center
Elevation
689.5 ft MSL
Position
45.0781° N, 83.5603° W
Control tower
Yes (ATCT-RAPCON)
Sectional chart
Lake Huron
Magnetic variation
7° W (1985)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
Daily 0500-2300

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
01/199,001 × 150 ftConcrete, excellent conditionHigh intensity
07/255,028 × 100 ftConcrete, fair conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
01Left traffic4-light PAPI, leftILSNone listed9,001 ft
19Left traffic4-light PAPI, leftNone listedNone listed9,001 ft
07Left traffic4-light PAPI, leftNone listedNone listed5,028 ft
25Left traffic4-light PAPI, leftNone listedNone listed5,028 ft

VHF

Frequencies

ATIS
120.675
"Alpena". Hours 0800-1600 WKDAYS; EXCP HOLS (ANG).
CTAF
121.35
Actvt Malsr Rwy 01; Reil Rwy 19, 07, & 25; Hirl Rwy 01/19; Mirl Rwy 07/25 - Ctaf.
UNICOM
122.95
Tower
121.35
"Alpena". Hours 0800-1600 WKDAYS; EXCP HOLS (ANG).
Ground
121.9
"Alpena". Hours 0800-1600 WKDAYS; EXCP HOLS (ANG).
Approach / departure
128.425
"Alpena"

Weather station

ASOS APN
120.675

Before you go

Brief KAPN in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Alpena County Rgnl, 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.