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UNION COUNTY - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

KMRT
UNION COUNTY
PublicPUB

1 miles SE of MARYSVILLE, OH
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
40° 13' 28"N 83° 21' 06"W
1021' MSL
2021' MSL
05W
JET A-1, JET A-1+, 100LL
DAYTON (DAY)
DETROIT
INDIANAPOLIS (ZID)
12/25/25-1/22/26
KMRT MVFR
7:55 AM EST  
Overcast 1,000'
10sm
41°F
39°F
29.88"Hg
300° 5kts
AO2 T00520041
METAR KMRT 071255Z AUTO 30005KT 10SM OVC010 05/04 A2988 RMK AO2 T00520041
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KMRT FBOs

SkyVista Aviation
UNICOM: 123.05
Phone: (937) 644-2055
Other: (937) 644-2065
No Rating Available
0 Reviews (Read | Sign In To Write)
Phillips 66
As of 12/28/2025
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 4.50 5.20
Full Serve 5.20
Fuel Notes
Prices include tax
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123.05 123.05

AWOS-3

AWOS-3
937-644-2967
 119.275

FAA A/FD Pages

Airport Diagrams

  • No Documents

Airport Minimums

Departure Procedures

  • No Documents

Hotspot

  • No Documents

Standard Term. Arrival

  • No Documents

Instrument Approach

Terminal Area Forecast

KCMH (26nm)
Wed, 1/7 6:23 AM EST
Wed, 1/7 7:00 AM EST - Thu, 1/8 7:00 AM EST
IFR
Temporary 7:00 AM EST - 10:00 AM EST
Light Drizzle and Mist
Overcast 800'
3sm
Calm
MVFR
7:00 AM EST - 1:00 PM EST
Mist
Overcast 1,200'
6sm
270° 5kts
MVFR
1:00 PM EST - 5:00 PM EST
Broken 1,500'
6sm
260° 5kts
VFR
5:00 PM EST - 7:00 PM EST
Scattered 1,800'
6sm
250° 5kts
VFR
7:00 PM EST - 7:00 AM EST
Scattered 25,000'
6sm
Calm
TAF KCMH 071123Z 0712/0812 27005KT 6SM BR OVC012
   TEMPO 0712/0715 3SM -DZ BR OVC008
   FM071800 26005KT P6SM BKN015
   FM072200 25005KT P6SM SCT018
   FM080000 00000KT P6SM SCT250
KMRT
EffectiveExpiresCategoryNOTAM
Domestic
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
No
0800-1700
UNION COUNTY ARPT AUTH
COUNTY COURTHOUSE, 215 W 5TH ST
MARYSVILLE, OH 43040
Phone: 937-644-2055
DAVID HOLDEN
760 CLYMER RD
MARYSVILLE, OH 43040-9502
Phone: 937-644-2055
DAYTON FSS (DAY)
Toll Free: 1-800-WX-BRIEF
MRT
--
ACTVT REIL RWY 09 & 27; PAPI RWY 09 & 27; MIRL RWY 09/27 - CTAF.
N/A
Yes - Lighted
No
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Pilot Instruction
Aircraft Rental

Runway 08/26

2522 ft. x 80 ft.
TURF  
Good 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway 08 Runway 26
True Heading 83°263°
Traffic Pattern
Markings
Markings Condition
Latitude 40° 13' 25"N 40° 13' 28"N
Longitude 83° 21' 23"W 83° 20' 51"W
Elevation 1,015' 996'
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

4218 ft. x 75 ft.
ASPH  
Fair 
NONE 
MED 
 
17,000lbs 
-- 
-- 
-- 
  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
A110-2DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.
A110-8FOR CD CTC COLUMBUS APCH AT 614-338-8537.
UNION COUNTY (ICAO: KMRT, IATA: MRT) is a public airport located in MARYSVILLE, OH.