1666 Holidays and Events in Arizona, United States of America

Additional Information	Date	Name
	1/1/1666, Fri	New Year's Day
Businesses Closed – Banks Closed – Religious Holiday – Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	1/18/1666, Mon	Martin Luther King Jr. Birthday and Civil Rights Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official state holiday.
	1/18/1666, Mon	Martin Luther King, Jr.'s Birthday
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	2/14/1666, Sun	Football Super Bowl
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note Many members of the public stay home to watch this on TV.
	2/14/1666, Sun	Valentine's Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note Observed nationally but not an official public or private holiday.
	2/15/1666, Mon	Washington's Birthday
Businesses Closed – Banks Closed – Religious Holiday – Religion – Disrespectful to Hold an Event – Note Also known as President's Day. An official national government and private business holiday.
	3/7/1666, Sun	Ramadan Begins
Businesses Closed – Banks Closed – Religious Holiday Religion Muslim Disrespectful to Hold an Event – Note Celebrated for 29 or 30 days (the month of Ramadan), starting the evening before the first official day and ending the day before Eid-al-Fitr; dates approximate, determined by moon sightings.
	3/10/1666, Wed	Ash Wednesday
Businesses Closed – Banks Closed – Religious Holiday Religion Christian Disrespectful to Hold an Event – Note Observed by some Christian organizations.
	3/17/1666, Wed	St. Patrick's Day
Businesses Closed – Banks Closed – Religious Holiday Religion Christian Disrespectful to Hold an Event – Note Observed nationally but not an official public or private holiday.
	4/6/1666, Tue	Eid-al-Fitr Begins
Businesses Closed – Banks Closed – Religious Holiday Religion Muslim Disrespectful to Hold an Event – Note Celebration begins in the evening of the preceding day (the last day of Ramadan) and lasts 3 days; dates approximate, determined by moon sightings.
	4/20/1666, Tue	Passover Begins
Businesses Closed – Banks Closed – Religious Holiday Religion Jewish Disrespectful to Hold an Event – Note Passover is celebrated for 7 days in Isreal and 8 days outside of Isreal.
	4/23/1666, Fri	Good Friday
Businesses Closed – Banks Closed – Religious Holiday Religion Christian Disrespectful to Hold an Event – Note Observed by most Christian organizations.
	4/25/1666, Sun	Easter
Businesses Closed – Banks Closed – Religious Holiday Religion Christian Disrespectful to Hold an Event – Note Observed by all Christian organizations.
	5/9/1666, Sun	Mother's Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note Observed nationally but not an official public or private holiday.
	5/31/1666, Mon	Memorial Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	6/12/1666, Sat	Eid-al-Adha Begins
Businesses Closed – Banks Closed – Religious Holiday Religion Muslim Disrespectful to Hold an Event – Note Celebration begins in the evening of the preceding day and lasts 3 days; dates approximate, determined by moon sightings.
	6/18/1666, Fri	Juneteenth National Independence Day: Additional Observance Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	6/19/1666, Sat	Juneteenth National Independence Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	6/20/1666, Sun	Father's Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note Observed nationally but not an official public or private holiday.
	7/4/1666, Sun	Independence Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	7/5/1666, Mon	Independence Day: Additional Observance Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	9/6/1666, Mon	Labor Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	9/12/1666, Sun	Mohammad's Birthday (Mawlid)
Businesses Closed – Banks Closed – Religious Holiday Religion Muslim Disrespectful to Hold an Event – Note Date approximate, determined by moon sighting.
	9/30/1666, Thu	Rosh Hashanah Begins
Businesses Closed – Banks Closed – Religious Holiday Religion Jewish Disrespectful to Hold an Event – Note Rosh Hashanah is celebrated for 2 days.
	10/9/1666, Sat	Yom Kippur
Businesses Closed – Banks Closed – Religious Holiday Religion Jewish Disrespectful to Hold an Event –
	10/11/1666, Mon	Indigenous People's Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note State holiday. Arizona has changed the name of Columbus Day to this.
	10/11/1666, Mon	Columbus Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note A national goverment holiday. Businesses closing is optional.
	10/31/1666, Sun	Halloween
Businesses Closed – Banks Closed – Religious Holiday – Religion – Disrespectful to Hold an Event – Note Observed nationally but not an official public or private holiday.
	11/11/1666, Thu	Veteran's Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	11/25/1666, Thu	Thanksgiving Day
Businesses Closed – Banks Closed – Religious Holiday Religion – Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	12/22/1666, Wed	Hanukkah Begins
Businesses Closed – Banks Closed – Religious Holiday Religion Jewish Disrespectful to Hold an Event – Note Hanukka is celebrated for 8 days.
	12/24/1666, Fri	Christmas Day: Additional Observance Day
Businesses Closed – Banks Closed – Religious Holiday Religion Christian Disrespectful to Hold an Event – Note An official national government and private businesses holiday.
	12/25/1666, Sat	Christmas Day
Businesses Closed – Banks Closed – Religious Holiday Religion Christian Disrespectful to Hold an Event – Note An official national government and private businesses holiday.

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