Congaree National Park is open 24 hours a day, 7 days a week.
The Harry Hampton Visitor Center is open 9:00 am-5:00 pm 7 days per week from October 1-March 31. The facility is open 9:00 am-5:00 pm Sunday-Thursday and 9:00 am-7:00 pm Friday and Saturday from April 1-September 30 each year.
The Harry Hampton Visitor Center is closed Thanksgiving, Christmas, and New Years Day.