Diamondhead, Mississippi
66Y Diamondhead
Diamondhead (66Y) is a non-towered, public-use airport in Diamondhead, Mississippi, at 14 ft MSL. Its runway is 18/36 (3,800 by 75 ft, asphalt). 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
- FAA 66Y
- Location
- Diamondhead, Mississippi (Hancock County). 0 NM SW of the city center
- Elevation
- 14 ft MSL
- Position
- 30.3630° N, 89.3877° W
- Control tower
- No, non-towered
- Sectional chart
- New Orleans
- Magnetic variation
- 2° E (1985)
- Fuel
- 100LL
- Ownership
- Privately owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 18/36 | 3,800 × 75 ft | Asphalt, good condition | Non-standard |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 18 | Not stated | None listed | None listed | 613 ft | Not listed |
| 36 | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 123.0
- UNICOM
- 123.0
Before you go
Brief 66Y in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Diamondhead, 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.