Grand Isle, Plaquemines Parish, Louisiana
Grand Isle was the site of a now-abandoned factory within the Mississippi River Delta, in Plaquemines Parish, Louisiana, United States. Geography 
The site only  above sea level, and as a result, is prone to flooding. It is located about  east of Venice, and  from New Orleans. References

Unincorporated communities in Plaquemines Parish, Louisiana
Unincorporated communities in New Orleans metropolitan area
Unincorporated communities in Louisiana