Description: New Year's Day: January 1. Martin Luther King Day: January 20. Rosa Parks Day: February 4. Lincoln's Birthday: February 12. Susan B. Anthony Day (observance): February 14. Susan B. Anthony Day: February 15. Washington's Birthday: February 17. Mardi gras day: March 4. Prince Jonah Kuhio Kalanianaole Day: March 26. Seward's Day: March 31. Emancipation Day: April 16. Good Friday: April 18. Patriots' Day: April 21. Confederate Memorial Day: April 28. Truman Day: May 8. Memorial Day: May 26. Jefferson Davis Day: