New Year's Eve 2021

New Year's Eve 2021 is on Friday, December 31, 2021 (in 298 days).  Calendar for 2021

In the Gregorian calendar, New Year's Eve, the last day of the year, is on December 31. In many countries, New Year's Eve is often celebrated at evening social gatherings, when people dance, eat, drink, and watch or light fireworks to mark the new year. The celebrations generally go on past midnight into January 1 (New Year's Day).

Further reading: New Year's Eve on Wikipedia

New Year's Eve 2022 is on Saturday, December 31, 2022 (in 663 days).  Calendar for 2022

Christian (and related)
Advent
Advent Sunday
All Hallows' Eve
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All Saints' Day
All Souls' Day
Ascension Day
Ash Wednesday
Black Saturday
Boxing Day
Bright Saturday
Bright Week
Candlemas
Christmas
Christmas Day
Christmas Eve
Christmastide
Corpus Christi
Easter
Easter Day
Easter Eve
Easter Friday
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Eastertide
Easter Week
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Fat Tuesday
First day of Lent
Good Friday
Halloween
Holy Friday
Holy Saturday
Holy Thursday
Holy Week
Jesus' Birthday
Lazarus Saturday
Lent
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Maundy Thursday
Orthodox Easter
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Pascha
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Shrove Monday
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St. Andrew's Day
St. David's Day
St. George's Day
St. Patrick's Day
St. Stephen's Day
Theophany
Three Kings Day
Trinity Sunday
Twelve Days of Christmas
Twelfth Night
Whit Sunday
Whit Monday

US federal holidays
New Year's Day
Martin Luther King Day (MLK Day)
Presidents' Day
    (Washington's Birthday)
Memorial Day
Independence Day (4th of July)
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Columbus Day
Veterans Day
Thanksgiving Day
Christmas Day

Canadian holidays
Canadian Thanksgiving

Australian holidays
ANZAC Day

The seasons
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Summer solstice (June solstice)
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Winter
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Other days
April Fools Day
Armed Forces Day
Black Friday
Buy Nothing Day
Cinco de Mayo
Constitution Day
Cyber Monday
Daylight Saving Time
Day of the Dead
Día de los Muertos
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Election Day
Father's Day
Flag Day
Giving Tuesday
Grandparents' Day
Groundhog Day
Halloween
Indigenous Peoples' Day
International Women's Day
Mother's Day
Native American Day
New Year's Day
New Year's Eve
Panic Saturday (Super Saturday)
Parents' Day
Star Wars Day
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Summer time
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