Public holidays
1657, USA, South Carolina
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, January 1, 1657 | New Year's Day |
| 2 | Thursday, February 22, 1657 | Washington's Birthday |
| 3 | Thursday, May 10, 1657 | Confederate Memorial Day |
| 4 | Wednesday, May 30, 1657 | Memorial Day |
| 5 | Wednesday, July 4, 1657 | Independence Day |
| 6 | Monday, September 3, 1657 | Labor Day |
| 7 | Tuesday, December 25, 1657 | Christmas |