3666

The year 3666 will start on Friday, January 1, and end on Friday, December 31. Within that year, the dwarf planet Pluto will have completed its seventh full orbit since its discovery in the year 1930.

Calendar with holidays
Holidays:
 * New Year's Day: Friday, January 1
 * Epiphany: Wednesday, January 6
 * Martin Luther King Jr. Day: Monday, January 18
 * Groundhog Day: Tuesday, February 2
 * Super Bowl Sunday: Sunday, February 7
 * Lincoln's Birthday: Friday, February 12
 * Valentine's Day: Sunday, February 14
 * Washington's Birthday: Monday, February 15
 * Mardi Gras: Tuesday, February 16
 * Ash Wednesday: Wednesday, February 17
 * Daylight Saving Time Starts (clocks spring forward): Sunday, March 14 at 2:00 AM, which becomes 3:00 AM
 * Pi Day: Sunday, March 14
 * Saint Patrick's Day: Wednesday, March 17
 * Palm Sunday: Sunday, March 28
 * Cesar Chavez Day: Wednesday, March 31
 * April Fools' Day: Thursday, April 1
 * Good Friday: Friday, April 2
 * Easter: Sunday, April 4
 * Earth Day: Thursday, April 22
 * Cinco de Mayo: Wednesday, May 5
 * Mother's Day: Sunday, May 9
 * Armed Forces Day: Saturday, May 15
 * Memorial Day: Monday, May 31
 * Flag Day: Monday, June 14
 * Juneteenth: Saturday, June 19
 * Father's Day: Sunday, June 20
 * Independence Day: Sunday, July 4
 * Labor Day: Monday, September 6
 * Patriot Day: Saturday, September 11
 * National Grandparents' Day: Sunday, September 12
 * Constitution Day: Friday, September 17
 * Columbus Day: Monday, October 11
 * Indigenous Peoples' Day: Monday, October 11
 * Sweetest Day: Saturday, October 16
 * National Trick or Treat Day: Saturday, October 30
 * Halloween: Sunday, October 31
 * Election Day: Tuesday, November 2
 * Daylight Saving Time Ends (clocks fall back): Sunday, November 7 at 2:00 AM, which becomes 1:00 AM
 * Veterans Day: Thursday, November 11
 * Thanksgiving: Thursday, November 25
 * Black Friday: Friday, November 26
 * Small Business Saturday: Saturday, November 27
 * Cyber Monday: Monday, November 29
 * Giving Tuesday: Tuesday, November 30
 * Pearl Harbor Remembrance Day: Tuesday, December 7
 * Christmas Eve: Friday, December 24
 * Christmas: Saturday, December 25
 * Kwanzaa: Sunday, December 26, 3666, to Saturday, January 1, 3667
 * New Year's Eve: Friday, December 31