All of the Pearl River Wildlife Management Area in St. Tammany Parish is now open but access via Old Highway 11 will remain closed until Thursday because of flooding and damage from Hurricane Isaac.
The Louisiana Department of Wildlife and Fisheries reopened areas north of Interstate 10 on Tuesday.
It had reopened areas south of I-10 earlier.
The department says it is repairing Old Highway 11.
Elm Hall in Assumption Parish and Elmer's Island in Jefferson Parish remain closed because of debris removal and storm damage affecting vehicle access.