BATON ROUGE, La. (AP) — The Office of State Parks has announced that three of Louisiana's state historic sites will be opening for additional days to visitors starting in March.

The Audubon State Historic Site in St. Francisville, Longfellow-Evangeline State Historic Site in St. Martinville and Port Hudson State Historic Site near Baton Rouge will operate from 9 a.m. to 5 p.m., 7 days a week.

The expanded visiting hours start March 2.

The three facilities join Poverty Point World Heritage Site and Rosedown Plantation State Historic Site in operating seven days a week.