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MASON COUNTY - Airport Diagram
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KLDM
ICAO KLDMIATA LDMLocal LDM
MASON COUNTY
PublicPUB

2 miles NE of LUDINGTON, MI, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
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
6/11/26-7/9/26
KLDM VFR
5:35 PM EDT  
Clear
10sm
68°F
55°F
29.95"Hg
330° 10kts
Gusts 15kts
AO2
METAR KLDM 252135Z AUTO 33010G15KT 10SM CLR 20/13 A2995 RMK AO2
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KLDM FBOs

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Mason County Airport
UNICOM: 123.0
Phone: (231) 843-2049
No Rating Available
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Avfuel
As of 6/18
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.47
Full Serve 6.42
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
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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

Airport Minimums

Instrument Approach

Terminal Area Forecast

KMBL (20nm)
Thu, 6/25 5:30 PM EDT
Thu, 6/25 6:00 PM EDT - Fri, 6/26 2:00 PM EDT
VFR
6:00 PM EDT - 9:00 PM EDT
Scattered 900'
6sm
320° 9kts
VFR
9:00 PM EDT - 10:00 AM EDT
Broken 5,000'
6sm
340° 5kts
VFR
10:00 AM EDT - 2:00 PM EDT
Sky Clear
6sm
030° 6kts
TAF KMBL 252130Z 2522/2618 32009KT P6SM SCT009
   FM260100 34005KT P6SM BKN050
   FM261400 03006KT P6SM SKC
KLDM
EffectiveExpiresCategoryNOTAM
Domestic
6/17/26
2029Z
Runway!LDM 06/012 LDM RWY 26 PAPI U/S 2606172029-2608282100EST
4/23/26
1844Z
Runway!LDM 04/011 LDM RWY 19 PAPI U/S 2604231844-2607312100EST
No
APR 16-OCT 15 0900-1700
OCT 16-APR 15 MON-FRI 0900-1700
OCT 16-APR 15 SAT-SUN UNATNDD
COUNTY OF MASON
COURTHOUSE 304 E LUDINGTON AVE
LUDINGTON, MI 49431
Phone: 231-843-8202
JOHN L O'CONNOR
5300 W US HIGHWAY 10
LUDINGTON, MI 49431
Phone: 231-843-2049
LANSING FSS (LAN)
Toll Free: 1-800-WX-BRIEF
LDM
--
ACTVT REIL RWY 26; PAPI RWY 08, 26, 01, & 19; MIRL RWY 08/26 & 01/19 - CTAF.
N/A
Yes
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 01/19

3503 ft. x 75 ft.
ASPH  
Good 
PFC 
MED 
 
19,000lbs 
-- 
-- 
-- 
  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

5003 ft. x 75 ft.
ASPH  
Excellent 
NONE 
MED 
 
25,000lbs 
41,000lbs 
-- 
-- 
  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
A110-1DEER, LRG BIRDS, & WILDLIFE ON & INVOF ARPT.
A110-2FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
A81-APTACTVT 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.