City Offices Closed March 16-17 for Presidents Day, Lundi Gras and Mardi Gras
In observation of Presidents Day, Lundi Gras and Mardi Gras holidays, city offices will be closed on Monday, March 16, and Tuesday, March 17, 2026. Offices will reopen during regular hours on Wednesday, March 18, 2026.
Essential personnel will remain on duty, should an emergency arise. If Slidell residents experience problems with their water or sewer service, they should call the City Services 24-hour emergency hotline at (985) 643-6140.
