Galliano, Louisiana
KGAO South Lafourche Leonard Miller Jr
South Lafourche Leonard Miller Jr (KGAO) is a non-towered, public-use airport in Galliano, Louisiana, at 0 ft MSL. It has 2 runways: 18/36 (6,500 by 100 ft, asphalt), H1 (60 by 60 ft, concrete). CTAF 123.0.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KGAO, FAA GAO
- Location
- Galliano, Louisiana (Lafourche County). 1 NM E of the city center
- Elevation
- 0 ft MSL
- Position
- 29.4411° N, 90.2611° W
- Control tower
- No, non-towered
- Sectional chart
- New Orleans
- Magnetic variation
- 2° E (1995)
- Fuel
- 100LL, Jet A-1+
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily ALL
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 18/36 | 6,500 × 100 ft | Asphalt, good condition | Medium intensity |
| H1 | 60 × 60 ft | Concrete, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 18 | Not stated | 4-light PAPI, left | None listed | None listed | Not listed |
| 36 | Not stated | 4-light PAPI, left | ILS/DME | None listed | Not listed |
| H1 | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 123.0
- UNICOM
- 123.0
- Clearance delivery
- 120.85
- Approach / departure
- 120.85
- "New Orleans"
Weather station
- AWOS-3PT GAO
- 118.175
Before you go
Brief KGAO in Ascent EFB.
Current weather, NOTAMs and the airport diagram for South Lafourche Leonard Miller Jr, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.