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KLDM

ICAO KLDMIATA LDMLocal LDM

MASON COUNTY

PublicPUB

2 miles NE of LUDINGTON, MI, US

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Status

Operational

Coordinates

43° 57' 45"N 86° 24' 28"W

Elevation

647' MSL

Pattern Alt

1647' MSL

Mag Variation

5°W

Declination

3°W

Fuel

JET A (FSII), 100LL

FSS

LANSING (LAN)

Sectional

CHICAGO

ARTCC

MINNEAPOLIS (ZMP)

Data Effective

4/16/26-5/14/26

KLDM VFR

5:35 PM EDT RAW

Overcast 5,000'
Broken 3,800'
Broken 3,200'

Viz

10sm

Temp

55°F

Dew

54°F

Pres

29.72"Hg

Wind

320° 1kts

RMK

AO2

METAR KLDM 242135Z AUTO 32001KT 10SM BKN032 BKN038 OVC050 13/12 A2972 RMK AO2

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KLDM FBOs

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Mason County Airport

UNICOM: 123.0

Phone: (231) 843-2049

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Avfuel

As of 4/7	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve	4.65
Full Serve			4.93

Fuel Notes

Prices include tax
JET A is premixed with Prist (FSII). No fuel truck available.

Fuel Hours

Attended hours 9am-5pm Every Day (Apr-Oct), Mon-Fri (Oct-Apr)
100LL self-serve 24/7

Your Information

Business

Weather and Advisory

AWOS-3P	119.925
(231) 843-0459

Common

CTAF	123.0
ACTVT REIL RWY 26; PAPI RWY 08, 26, 01, & 19; MIRL RWY 08/26 & 01/19 - CTAF.
UNICOM	123.0

Center

MINNEAPOLIS CENTER	120.85
LOW, APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 120.85/322.35 (WHITE CLOUD RCAG).

Flight Service

Flight Service	122.3
(LAN)

FAA A/FD Pages

FAA A/FD Page

Airport Minimums

Instrument Approach

Terminal Area Forecast

KMBL (20nm)

RAW

Reported

Fri, 4/24 5:18 PM EDT

Valid

Fri, 4/24 5:00 PM EDT - Sat, 4/25 2:00 PM EDT

MVFR

5:00 PM EDT - 1:00 PM EDT

Mist and Showers in vicinity

Overcast 1,000'

Viz

4sm

Wind

270° 6kts

VFR

1:00 PM EDT - 2:00 PM EDT

Scattered 25,000'

Viz

6sm

Wind

340° 10kts

TAF KMBL 242118Z 2421/2518 27006KT 4SM BR VCSH OVC010
FM251700 34010KT P6SM SCT250

KLDM

Effective	Expires	Category	NOTAM
Domestic
4/23/26 1844Z		Runway	!LDM 04/011 LDM RWY 19 PAPI U/S 2604231844-2607312100EST
4/23/26 1843Z		Runway	!LDM 04/010 LDM RWY 01 PAPI U/S 2604231843-2605292100EST
4/22/26 1235Z			!LDM 04/009 LDM AD AP ABN U/S 2604221235-2604292100EST
4/21/26 1216Z	8/19/26 1216Z		!LDM 04/008 LDM OBST TOWER LGT (ASR 1007006) 435317.00N0862115.00W (5.0NM SSE LDM) 1091.9FT (315.0FT AGL) U/S 2604211216-2608191216
2/26/26 1555Z		Runway	!LDM 02/034 LDM RWY 26 PAPI U/S 2602261555-2606302200EST
1/14/26 1625Z		Runway	!LDM 01/009 LDM RWY 08 PAPI UNUSABLE 2601141625-2607142111EST

ATC Tower

Attendance

APR 16-OCT 15 0900-1700
OCT 16-APR 15 MON-FRI 0900-1700
OCT 16-APR 15 SAT-SUN UNATNDD

Owner

COUNTY OF MASON
COURTHOUSE 304 E LUDINGTON AVE
LUDINGTON, MI 49431
Phone: 231-843-8202

Manager

JOHN L O'CONNOR
5300 W US HIGHWAY 10
LUDINGTON, MI 49431
Phone: 231-843-2049

FSS

LANSING FSS (LAN)
Toll Free: 1-800-WX-BRIEF

NOTAM

LDM

Light Schedule

Lights

ACTVT REIL RWY 26; PAPI RWY 08, 26, 01, & 19; MIRL RWY 08/26 & 01/19 - CTAF.

Beacon

N/A

Wind Indicator

Yes

Segmented Cir.

Yes

Landing Fee

Parking

Hanger, Tie-Down

Int'l Operations

NOT a Landing Rights Airport
NOT an Airport of Entry

Airframe Repair

None

Pwrplant Repair

None

Bottled Oxygen

None

Bulk Oxygen

None

Other Services

None

Runway 01/19

Dimensions

3503 ft. x 75 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

PFC

Rwy Edge Lgts

MED

Pavement Class

Single Wheel

19,000lbs

Double Wheel

Double Tandem

Dual Dbl Tand

	Runway 01	Runway 19
True Heading	2°	182°
Traffic Pattern	Left	Left
Markings	BSC	BSC
Markings Condition	GOOD	GOOD
Latitude	43° 57' 33"N	43° 58' 08"N
Longitude	86° 24' 47"W	86° 24' 46"W
Elevation	641'	637'
Threshold Crossing Height	19 ft. AGL	21 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P2L	P2L
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights	No	No

Runway 08/26

Dimensions

5003 ft. x 75 ft.

Surface Type

ASPH

Surface Cond

Excellent

Treatment

NONE

Rwy Edge Lgts

MED

Pavement Class

Single Wheel

25,000lbs

Double Wheel

41,000lbs

Double Tandem

Dual Dbl Tand

	Runway 08	Runway 26
True Heading	71°	251°
Traffic Pattern	Left	Left
Markings	NPI	NPI
Markings Condition	GOOD	GOOD
Latitude	43° 57' 33"N	43° 57' 49"N
Longitude	86° 24' 48"W	86° 23' 44"W
Elevation	642'	646'
Threshold Crossing Height	25 ft. AGL	25 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P2L	P4L
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights	No	Yes

A110-1	DEER, LRG BIRDS, & WILDLIFE ON & INVOF ARPT.
A110-2	FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
A81-APT	ACTVT REIL RWY 26; PAPI RWY 08, 26, 01, & 19; MIRL RWY 08/26 & 01/19 - CTAF.

MASON COUNTY (ICAO: KLDM, IATA: LDM) is a public airport located in LUDINGTON, MI, US.

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