Flounder Season Louisiana 2025. An annual closed season for the recreational and commercial harvest of southern flounder from october 15 through november 30 of each year has been finalized. The annual closed season for the recreational and commercial harvest of southern flounder, from oct.

An annual closed season for the recreational and commercial harvest of southern flounder from october 15 through november 30 of each year has been finalized. The annual closed season in the fall allows mature female flounder to escape inshore waters and move offshore to spawn.