The NPS-staffed Mississippi River Visitor Center operating hours vary according to season and special event schedules. Generally, hours run from 9:30 to 5:30, Monday through Saturday.  Sunday hours are usually 12:00 to 5:00.  The Visitor Center is closed on Christmas and Thanksgiving Day.

Other visitor centers operated by state and local governments and private agencies can be found throughout the park. Operating hours of these facilities vary from season to season. A map of the area that includes places of interest and contact information can be found in our Places to Go section.