April 2021
- Apr 22 - Earth Day
May 2021
- May 09 - Mother's Day
- May 22 - National Maritime Day
- May 31 - Memorial Day
June 2021
- Jun 14 - Flag Day
- Jun 20 - Father's Day
- Jun 20 - Summer Begins
July 2021
- Jul 04 - Independence Day
September 2021
- Sep 06 - Labor Day
October 2021
- Oct 11 - Columbus/Indigenous Peoples' Day
- Oct 31 - Halloween
November 2021
- Nov 11 - Veterans Day