Yes, it's a Federal Reserve called Cat Island. It's due west of St. Francisville.
General Coordinates are: 30.761604, -91.531048 and a map of the Refuge is here (as there are some areas that you cannot hunt).
http://www.fws.gov/Catisland/PDF/CatIslandhunt.pdf
With respect to scouting I do have a GPS with topographic maps I can (eventually) upload to it.