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SOUTH LAFOURCHE LEONARD MILLER JR - Airport Diagram
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KGAO
ICAO KGAOLocal GAO
SOUTH LAFOURCHE LEONARD MILLER JR
PublicPUB

1 miles E of GALLIANO, LA, US
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Status
Operational
Coordinates
29° 26' 28"N 90° 15' 40"W
Elevation
0' MSL
Pattern Alt
1000' MSL
Mag Variation
1°W
Declination
2°E
Fuel
JET A-1+, 100LL
FSS
DE RIDDER (DRI)
Sectional
NEW ORLEANS
ARTCC
HOUSTON (ZHU)
Data Effective
2/19/26-3/19/26
KGAO VFR
9:35 AM CDT  
Broken 4,500'
Broken 3,400'
Scattered 2,600'
10sm
75°F
67°F
29.89"Hg
160° 8kts
AO2 T02390193
METAR KGAO 151435Z AUTO 16008KT 10SM SCT026 BKN034 BKN045 24/19 A2989 RMK AO2 T02390193
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KGAO FBOs

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South Lafourche Airport
UNICOM: 123.0
Phone: (985) 475-6701
No Rating Available
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World Fuel
As of 2/27
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve
Full Serve 6.27 5.92
Fuel Notes
Prices include tax
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Weather and Advisory

AWOS-3PT 118.175
(985) 475-5178

Common

CTAF 123.0
SSALR RWY 36; REIL RWY 18 AND MIRL RWY 18 & 36 PRESET LOW INTST DUSK-DAWN; PAPI RWY 18 & 36 OPR CONSLY; TO INCR INTST ACTVT - CTAF.
UNICOM 123.0

Clearance

Clearance Delivery 120.85

Approach

NEW ORLEANS APPROACH 120.85

Departure

NEW ORLEANS DEPARTURE 120.85

Terminal Area Forecast

KHUM (22nm)
Sun, 3/15 6:27 AM CDT
Sun, 3/15 7:00 AM CDT - Mon, 3/16 7:00 AM CDT
VFR
7:00 AM CDT - 11:00 AM CDT
Scattered 6,000'
Scattered 2,000'
6sm
130° 8kts
VFR
11:00 AM CDT - 8:00 PM CDT
Broken 25,000'
Scattered 2,500'
6sm
180° 14kts
Gusts 22kts
MVFR
8:00 PM CDT - 12:00 AM CDT
Broken 2,500'
Scattered 1,500'
6sm
190° 15kts
MVFR
10:00 PM CDT - 12:00 AM CDT
Light Thunderstorm and Rain
Overcast 1,500'
4sm
Calm
MVFR
12:00 AM CDT - 2:00 AM CDT
Light Showers and Rain
Broken 2,500'
Scattered 1,500'
6sm
240° 15kts
Gusts 24kts
IFR
Temporary 12:00 AM CDT - 2:00 AM CDT
Thunderstorm and Rain
Broken 1,400'
2sm
VRB° 30kts
Gusts 40kts
MVFR
2:00 AM CDT - 4:00 AM CDT
Broken 2,500'
Scattered 1,300'
6sm
310° 15kts
Gusts 25kts
MVFR
2:00 AM CDT - 4:00 AM CDT
Thunderstorm and Rain
Broken 1,300'
4sm
Calm
MVFR
4:00 AM CDT - 7:00 AM CDT
Broken 2,700'
Scattered 1,300'
6sm
340° 19kts
Gusts 28kts
TAF KHUM 151127Z 1512/1612 13008KT P6SM SCT020 SCT060
   FM151600 18014G22KT P6SM SCT025 BKN250
   FM160100 19015KT P6SM SCT015 BKN025
   PROB30 1603/1605 4SM -TSRA OVC015CB
   FM160500 24015G24KT P6SM -SHRA SCT015 BKN025
   TEMPO 1605/1607 VRB30G40KT 2SM TSRA BKN014CB
   FM160700 31015G25KT P6SM SCT013 BKN025
   PROB30 1607/1609 4SM TSRA BKN013CB
   FM160900 34019G28KT P6SM SCT013 BKN027 AMD NOT SKED
KGAO
EffectiveExpiresCategoryNOTAM
Domestic
2/5/26
1417Z
3/31/26
2359Z
!DRI 02/068 GAO OBST TOWER LGT (ASR 1021297) 293511.00N0894957.00W (24.3NM ENE GAO) 239.5FT (236.2FT AGL) U/S 2602051417-2603312359
1/23/26
1524Z
4/30/26
2359Z
!DRI 01/284 GAO OBST TOWER LGT (ASR 1215059) 292051.00N0892536.43W (44.6NM E GAO) 334FT (337FT AGL) U/S 2601231524-2604302359
FDC
10/31/25
2050Z
12/31/26
2050Z
!FDC 5/9831 GAO IAP SOUTH LAFOURCHE LEONARD MILLER JR, GALLIANO, LA.
ILS OR LOC RWY 36, AMDT 2...
PROCEDURE NA EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
LEV VORTAC OUT OF SERVICE. 2510312050-2612312050EST
10/15/25
1317Z
!FDC 5/1073 GAO IAP SOUTH LAFOURCHE LEONARD MILLER JR, GALLIANO, LA.
ILS OR LOC RWY 36, AMDT 2...
ADD NOTE TO READ: AUTOPILOT COUPLED APPROACH NA BELOW 210FT.
2510151317-2710151317EST
No
ALL
GREATER LAFOURCHE PORT COMMISSION
16829 EAST MAIN
CUTOFF, LA 70345
Phone: 985-632-6701
GWAYNE GAUTREAUX
16829 EAST MAIN
CUTOFF, LA 70345
Phone: 985-291-0818
DE RIDDER FSS (DRI)
Toll Free: 1-800-WX-BRIEF
DRI
--
SSALR RWY 36; REIL RWY 18 AND MIRL RWY 18 & 36 PRESET LOW INTST DUSK-DAWN; PAPI RWY 18 & 36 OPR CONSLY; TO INCR INTST ACTVT - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
Landing Rights Airport
None
None
None
None
Avionics

Runway 18/36

6500 ft. x 100 ft.
ASPH  
Good 
NONE 
MED 
 
60,000lbs 
75,000lbs 
-- 
-- 
  Runway 18 Runway 36
True Heading 180°360°
Traffic Pattern
Markings NPI PIR
Markings Condition GOOD GOOD
Latitude 29° 27' 00"N 29° 25' 56"N
Longitude 90° 15' 40"W 90° 15' 40"W
Elevation 0' -2'
Threshold Crossing Height 50 ft. AGL 50 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights SSALR
Centerline Lights
Runway End Identifier Lights Yes No

Runway H1

60 ft. x 60 ft.
CONC  
Good 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway H1 Runway
True Heading Not ListedNot Listed
Traffic Pattern
Markings
Markings Condition
Latitude 29° 26' 30"N N/A
Longitude 90° 15' 48"W N/A
Elevation 0' --
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-2ALL SFC WORK IN PROG MOWING. BIRD ACTY INVOF RWY 18/36.
A110-3FOR CD CTC NEW ORLEANS APCH AT 504-471-4350 OR 120.85.
A110-4CTC APRT MGR FOR DSGND RAMP SPACE FOR PUB USE.
A16AFT HRS PHONE 985-475-6701.
A70-100LLFUEL AVBL 24/7 WITH CC.
A81-APTSSALR RWY 36; REIL RWY 18 AND MIRL RWY 18 & 36 PRESET LOW INTST DUSK-DAWN; PAPI RWY 18 & 36 OPR CONSLY; TO INCR INTST ACTVT - CTAF.
SOUTH LAFOURCHE LEONARD MILLER JR (ICAO: KGAO, IATA: GAO) is a public airport located in GALLIANO, LA, US.