Christian Holidays in 2021
- Catholic Easter Sunday 2021
- Christmas 2021
- Lent 2021
- Good Friday 2021
- Mothering Sunday 2021
- Orthodox Easter Sunday 2021
- Ascension Day 2021
Additional American Holidays:
- Martin Luther King Day 2021
- Presidents' Day 2021
- Armed Forces Day 2021
- Memorial Day 2021
- Flag Day 2021
- Independence Day 2021
- Labor Day 2021
- Columbus Day 2021
- Election Day 2021
- Veterans Day 2021
- Thanksgiving 2021
- St. Patrick's Day 2021
- Mardi Gras 2021
- Halloween 2021
- Black Friday 2021
- Daylight Saving Time 2021