Grand Isle Seaplane Base
Daylight today(Sep 3, 2026, local time)
About 12h 42m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Grand Isle Seaplane Base
Grand Isle Seaplane Base is a private-use seaplane base located three nautical miles (6 km) northeast of the central business district of Grand Isle, in Jefferson Parish, Louisiana, United States. It is owned by the Freeport Sulphur Company.
Summary from Wikipedia licensed under CC BY-SA.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| ALL / WAY | 15,000 ft / 4,572 m | 200 ft | Water | Unlit | Open |
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| A381 SR-SS DAILY | Special use | Danger | GND | 2000 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Frequently asked questions
Where is Grand Isle Seaplane Base located?
Grand Isle Seaplane Base is closed located in Grand Isle, United States.
How many runways does Grand Isle Seaplane Base have?
Grand Isle Seaplane Base has 1 runway, the longest being 15,000 ft / 4,572 m.
Is the information on this page suitable for flight planning?
No. Grand Isle Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.