Answer: EARTHDAY
EARTHDAY is a crossword puzzle answer that we have spotted 14 times.
Referring Clues:
- April celebration
 - Environmentalists' celebration
 - Environmentalist's celebration
 - April commemoration
 - April observance
 - Its flag depicts the Blue Marble
 - Annual green event
 - Annual "green" event
 - *Scarcity
 - April event that's "green"
 - April 22
 - Observance first celebrated in 1970
 - Environmentalist's annual observance
 - Event first observed in 1970
 
Last Seen In:
- New York Times - February 16, 2023
 - USA Today - November 17, 2020
 - New York Times - May 10, 2020
 - New York Times - April 12, 2020
 - New York Times - January 14, 2020
 - New York Times - August 07, 2019
 - King Syndicate - Eugene Sheffer - January 16, 2018
 - USA Today - July 24, 2017
 - King Syndicate - Eugene Sheffer - November 05, 2015
 - Netword - December 28, 2013
 - Washington Post - October 23, 2009
 - USA Today - April 22, 2009
 - King Syndicate - Eugene Sheffer - June 12, 2006
 - New York Times - December 20, 2004
 - King Syndicate - Eugene Sheffer - July 27, 2004
 - Washington Post - September 22, 2000
 - New York Times - January 21, 1998
 
Seen a clue for the answer earthday that we don't have? Then please submit it to us so we can make the clue database even better!