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KMRT
UNION COUNTY
Public
PUB
1 miles SE of MARYSVILLE, OH
View on
Map
Status
Operational
Coordinates
40° 13' 28"N
83° 21' 06"W
Elevation
1021' MSL
Pattern Alt
2021' MSL
Mag Variation
05W
Fuel
JET A-1, JET A-1+, 100LL
FSS
DAYTON (DAY)
Sectional
DETROIT
ARTCC
INDIANAPOLIS (ZID)
Data Effective
4/17/25-5/15/25
KMRT
LIFR
11:55 AM EST
RAW
Overcast 400'
Viz
1.25sm
Temp
45°F
Dew
45°F
Pres
29.65"Hg
Wind
220° 9kts
RMK
AO2 T00740074
METAR KMRT 061655Z AUTO 22009KT 1 1/4SM OVC004 07/07 A2965 RMK AO2 T00740074
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
Add Your Business
KMRT FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Your Information
Business
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UNICOM
122.8
CTAF
122.8
AWOS-3
AWOS-3
937-644-2967
119.275
FAA A/FD Pages
FAA A/FD Page
Airport Diagrams
No Documents
Airport Minimums
ALTERNATE MINIMUMS
TAKEOFF MINIMUMS
Departure Procedures
No Documents
Hotspot
No Documents
Standard Term. Arrival
No Documents
Instrument Approach
RNAV (GPS) RWY 09
RNAV (GPS) RWY 27
Terminal Area Forecast
KCMH (26nm)
RAW
Reported
Tue, 1/6 10:36 AM EST
Valid
Tue, 1/6 11:00 AM EST - Wed, 1/7 7:00 AM EST
IFR
Temporary
11:00 AM EST - 1:00 PM EST
Mist
No Clouds
Viz
2sm
Wind
Calm
IFR
11:00 AM EST - 4:00 PM EST
Light Rain and Mist
Overcast 900'
Viz
5sm
Wind
190° 14kts
MVFR
4:00 PM EST - 10:00 PM EST
Overcast 1,500'
Viz
6sm
Wind
230° 15kts
MVFR
10:00 PM EST - 6:00 AM EST
Overcast 1,500'
Viz
6sm
Wind
280° 9kts
MVFR
6:00 AM EST - 7:00 AM EST
Broken 1,500'
Viz
6sm
Wind
270° 4kts
TAF KCMH 061536Z 0616/0712 19014KT 5SM -RA BR OVC009
TEMPO 0616/0618 2SM BR
FM062100 23015KT P6SM OVC015
FM070300 28009KT P6SM OVC015
FM071100 27004KT P6SM BKN015
KMRT
Effective
Expires
Category
NOTAM
Domestic
12/29/25
0206Z
4/28/26
0206Z
!MRT 12/008 MRT OBST TOWER LGT (ASR 1267943) 401623.70N0833038.80W (7.8NM WNW MRT) 1409.1FT (315.0FT AGL) U/S 2512290206-2604280206
12/23/25
0539Z
1/7/26
0439Z
!MRT 12/007 MRT OBST TOWER LGT (ASR 1011967) 401822.00N0831945.00W (5.0NM NNE MRT) 1457.0FT (466.9FT AGL) U/S 2512230539-2601070439
12/10/25
1614Z
Runway
!MRT 12/005 MRT RWY 27 RWY END ID LGT U/S 2512101614-2605112111EST
12/10/25
1613Z
Runway
!MRT 12/004 MRT RWY 09 RWY END ID LGT U/S 2512101613-2605112111EST
11/27/25
0500Z
2/28/26
2359Z
!MRT 11/004 MRT COM CTAF 122.8 NOW 123.05 2511270500-2602282359
11/27/25
0346Z
1/11/26
0346Z
!MRT 11/006 MRT OBST TOWER LGT (ASN 2018-AGL-11013-OE) 401553N0833356W (10.0NM WNW MRT) 1405FT (299FT AGL) U/S 2511270346-2601110346
ATC Tower
No
Attendance
0800-1700
Owner
UNION COUNTY ARPT AUTH
COUNTY COURTHOUSE, 215 W 5TH ST
MARYSVILLE, OH 43040
Phone: 937-644-2055
Manager
DAVID HOLDEN
760 CLYMER RD
MARYSVILLE, OH 43040-9502
Phone: 937-644-2055
FSS
DAYTON FSS (DAY)
Toll Free: 1-800-WX-BRIEF
NOTAM
DAY
Light Schedule
--
Lights
ACTVT REIL RWY 09 & 27; PAPI RWY 09 & 27; MIRL RWY 09/27 - CTAF.
Beacon
N/A
Wind Indicator
Yes - Lighted
Segmented Cir.
No
Landing Fee
No
Parking
Hanger, Tie-Down
Int'l Operations
NOT a Landing Rights Airport
NOT an Airport of Entry
Airframe Repair
Major
Pwrplant Repair
Major
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
Pilot Instruction
Aircraft Rental
Runway 08/26
Dimensions
2702 ft. x 81 ft.
Surface Type
TURF
Surface Cond
Good
Treatment
NONE
Rwy Edge Lgts
Pavement Class
Single Wheel
--
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 08
Runway 26
True Heading
83°
263°
Traffic Pattern
Markings
Markings Condition
Latitude
40° 13' 26"N
40° 13' 29"N
Longitude
83° 21' 23"W
83° 20' 49"W
Elevation
1,015'
994'
Threshold Crossing Height
--
--
Visual Glide Path Angle
--
--
Visual Slope Indicator
--
--
Approach Lights
Centerline Lights
No
No
Runway End Identifier Lights
No
No
Runway 09/27
Dimensions
4218 ft. x 75 ft.
Surface Type
ASPH
Surface Cond
Fair
Treatment
NONE
Rwy Edge Lgts
MED
Pavement Class
Single Wheel
17,000lbs
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 09
Runway 27
True Heading
83°
263°
Traffic Pattern
Left
Left
Markings
NPI
NPI
Markings Condition
GOOD
GOOD
Latitude
40° 13' 26"N
40° 13' 31"N
Longitude
83° 21' 33"W
83° 20' 39"W
Elevation
1,021'
997'
Threshold Crossing Height
25 ft. AGL
33 ft. AGL
Visual Glide Path Angle
3°
3°
Visual Slope Indicator
P4L
P4L
Approach Lights
Centerline Lights
No
No
Runway End Identifier Lights
Yes
Yes
A110-2
DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.
A110-8
FOR CD CTC COLUMBUS APCH AT 614-338-8537.
UNION COUNTY (ICAO: KMRT, IATA: MRT) is a public airport located in MARYSVILLE, OH.
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