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Ludington, Michigan

KLDM Mason County

Mason County (KLDM) is a non-towered, public-use airport in Ludington, Michigan, at 646.6 ft MSL. It has 2 runways: 01/19 (3,503 by 75 ft, asphalt), 08/26 (5,003 by 75 ft, asphalt). CTAF 123.0.

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 KLDM, FAA LDM
Location
Ludington, Michigan (Mason County). 2 NM NE of the city center
Elevation
646.6 ft MSL
Position
43.9625° N, 86.4079° W
Control tower
No, non-towered
Sectional chart
Chicago
Magnetic variation
3° W (1985)
Fuel
100LL, Jet A+
Ownership
Publicly owned, open to the public
Attendance
APR 16-OCT 15 ALL 0900-1700; OCT 16-APR 15 MON-FRI 0900-1700; OCT 16-APR 15 SAT-SUN UNATNDD

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
01/193,503 × 75 ftAsphalt, good conditionMedium intensity
08/265,003 × 75 ftAsphalt, excellent conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
01Left traffic2-light PAPI, leftNone listedNone listedNot listed
19Left traffic2-light PAPI, leftNone listedNone listedNot listed
08Left traffic2-light PAPI, leftNone listedNone listedNot listed
26Left traffic4-light PAPI, leftNone listedNone listedNot listed

VHF

Frequencies

CTAF
123.0
Actvt Reil Rwy 26; Papi Rwy 08, 26, 01, & 19; Mirl Rwy 08/26 & 01/19 - Ctaf.
UNICOM
123.0

Weather station

AWOS-3P LDM
119.925

Within reach

Nearest public airports

Before you go

Brief KLDM in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Mason County, in the app on iPhone and iPad.

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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.