Suzanne Feliciano / AP
Turtleneck (left) and Squeller, two alpacas wearing green-dyed coats courtesy of their owner, Deborah Westerfield, participate in a St. Patrick’s Day celebration on March 16, 2001, in Frankfort, Kentucky.
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Left: Jack the dog sports his Irish green paint job as he marches in the St. Patrick’s Day parade, March 13, 2005, in Baltimore. Right: an attendee at the St Patrick’s Day Parade in New York on March 17, 2001.
The water in the fountain on the North Lawn of the White House is seen dyed green for St. Patrick’s Day in Washington, DC, on March 17, 2021.
A server prepares green beers during St. Patrick’s Day celebrations at the Sheraton Hotel in Surabaya, Indonesia, on March 14, 2014.
Don Heupel / Associated Press
The Niagara River flows over the Horseshoe Falls section of Niagara Falls, painted in green light to celebrate St. Patrick’s Day, March 17, 2001, in New York.
New York Daily News Archive / NY Daily News via Getty Images; Paul Faith / PA Images via Getty Images
Left: Shamrocks dot the face and hat of this viewer at the St. Patrick’s Day Parade on Fifth Avenue in New York City in 1999. Right: One of the many faces watch the parade through the streets of Dublin to celebrate St. Patrick’s Day in 2001, which was postponed from the traditional March 17 due to the foot and mouth disease crisis.
An aerial picture shot with a drone shows the Chicago River as it flows through downtown after it was dyed green in celebration of St. Patrick’s Day on March 13, 2021.
Dressed in her best St. Patrick’s Day green, Lucky, a 7-year-old dog from Minnelon, Florida, gets a pat on the head, March 17, 2004, during the 180th annual St. Patrick’s Day parade in Savannah, Georgia.
Julie Scheidegger / AP
Four-year-old Evan Sanders contemplates a problem with a green ribbon in his bike chain prior to the start of the St. Patrick’s Day parade on March 17, 2005, in Lee’s Summit, Missouri.
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St. Patrick’s Day–themed baked goods on sale at a supermarket in New York on March 14, 2015.