Why Do Americans Celebrate Saint Patrick's Day
Holiday

Why Do Americans Celebrate Saint Patrick's Day?

by Aimee Li on Feb 19, 2025

Saint Patrick's Day, originally a religious holiday in Ireland, has evolved into one of the most widely celebrated events in the United States. Every March 17th, cities across the country turn green with parades, public festivities, and cultural events. But why do Americans celebrate Saint Patrick's Day with enthusiasm, even more than in Ireland? Let's explore the history, traditions, and reasons behind the widespread celebration of this holiday in America.

I. How Did Saint Patrick's Day Come to America?

1. Irish Immigration to the United States

Saint Patrick
Saint Patrick's Day in New York City, United States
The celebration of Saint Patrick's Day in America is closely tied to Irish immigration. During the Great Irish Famine (1845–1852), over one million Irish people fled their homeland and settled in the United States, particularly in cities like New York, Boston, and Chicago. These immigrants brought their culture and traditions, which helped shape the modern Saint Patrick's Day celebrations.

2. The First Saint Patrick's Day Parade in America

The first recorded Saint Patrick's Day parade occurred in New York City on March 17th, 1762. Organized by Irish soldiers serving in the British Army, this parade was a way for them to reconnect with their heritage.

St. Patrick’s Day in Union Square, 1874
St. Patrick’s Day in Union Square, 1874 (Source: ephemeralnewyork.wordpress.com)

II. Why Do Americans Celebrate Saint Patrick's Day?

One of the main reasons why Americans celebrate Saint Patrick's Day is to honor their Irish heritage. With over 30 million Americans claiming Irish ancestry, the holiday serves as a way for Irish Americans to maintain their connection to their roots while celebrating their cultural identity. Beyond just Irish communities, the event has become a nationwide festivity embraced by people of all backgrounds.

St. Patrick
St. Patrick's Parade on the streets of New York (Source: James Felder from New York, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons)

A key highlight of Saint Patrick's Day in America is the New York City Saint Patrick's Day Parade, which is the largest in the world. This grand celebration attracts over 150,000 participants and nearly 2 million spectators each year. First held in 1762, the parade is one of the longest-running traditions in American history, reflecting the deep influence of Irish immigrants on the country's cultural landscape. Today, Saint Patrick's Day is as much an American festival as it is an Irish one, marked by grand parades, social gatherings, and a widespread embrace of Irish culture.

III. Saint Patrick's Day Traditions in America

Saint Patrick’s Day in the U.S. is a lively celebration of Irish heritage, marked by various festivities and cultural traditions. Over time, it has evolved into a widely recognized event, embraced by people of all backgrounds.

1. Chicago River Turning Green: A Unique American Tradition

Chicago River Turning Green
Source: Tartan Vibes Clothing
One of America's most famous  Saint Patrick's Day traditions is the Chicago River Dyeing Ceremony. This tradition began in 1962 when workers used a harmless green dye to track pollution in the river. The bright green river became iconic to the city's Saint Patrick's Day celebrations.

2. Drinking and Irish Pub Culture

Saint Patrick's Day is strongly associated with drinking, particularly Irish beer and whiskey. Popular drinks include:

Drinking and Irish Pub Culture
Philadelphia's McGillin's Olde Ale House (Source: inquirer.com)
  • Guinness – A classic Irish stout.
  • Irish whiskey – Enjoyed in shots or cocktails.

  • Green beer – A uniquely American tradition.

Many people participate in pub crawls, where groups of friends visit multiple bars and celebrate with drinks along the way.


🔥 40 Unique and Fun Activities for St. Patrick's Day Parties You Can't-Miss

3. Traditional Irish-American Foods

Many Americans enjoy traditional Irish dishes on Saint Patrick's Day , including:

Shepherd
Shepherd's pie (Source: Tartan Vibes Clothing)
  • Corned beef and cabbage: An Irish-American dish that became popular among immigrants.
  • Irish soda bread: A simple but delicious traditional bread.

  • Shepherd's pie: A  classic Irish meal made with meat and mashed potatoes.

4. Irish Music and Dance

Irish Step Dancing
Irish Step Dancing

Irish music and dance are essential parts of Saint Patrick’s Day celebrations in the U.S., bringing Irish culture to life. Many events feature live Celtic folk music, with instruments like the fiddle, tin whistle, and bodhrán creating a festive atmosphere. Bagpipe performances are common in parades, adding to the traditional charm. Additionally, Irish step dancing, performed by professional troupes, showcases the rich heritage of Irish dance, making it a highlight of the celebrations.

5. Shamrocks, Leprechauns, and Other Symbols

Leprechauns
Leprechauns

Saint Patrick’s Day is rich with Irish folklore symbols, which add to the festive spirit of the celebration. One of the most well-known symbols is the shamrock, a three-leaf clover linked to Saint Patrick, who supposedly used it to explain the Holy Trinity. Additionally, leprechauns, mischievous fairies from Irish mythology , are widely recognized and often depicted guarding pots of gold at the end of a rainbow, symbolizing luck and Irish heritage.


🔍 Discover 10 reasons why the shamrock is a symbol of St. Patrick's Day

IV. How does St Patrick's Day in the U.S. differ from Ireland?

Saint Patrick’s Day in Ireland was traditionally a religious holiday, focused on church services and family gatherings. Until the 1970s, bars were even closed on March 17th. It wasn’t until the 1990s that Ireland embraced large-scale celebrations to boost tourism. In contrast, Saint Patrick’s Day in the U.S. has always been a public festival, marked by parades, drinking, and citywide events. The first parade was held in New York in 1762, and today, cities like Chicago, Boston, and Savannah host massive celebrations, including dyeing the Chicago River green.


The holiday is also highly commercialized in the U.S., with green beer, themed outfits, and bar crawls, making it a fun, inclusive event for all. Meanwhile, Ireland’s celebrations remain more focused on culture, history, and traditional Irish heritage.

Conclusion

Saint Patrick's Day in the U.S. has grown from a modest religious observance into one of the most popular public celebrations in the country. While initially a way for Irish immigrants to connect with their roots, it has evolved into a nationwide event enjoyed by people of all backgrounds. Whether through parades, Irish food, music, or raising a pint of Guinness, Americans celebrate Saint Patrick's Day enthusiastically. It's a day of joy, unity, and appreciation for Irish culture.

Frequently Asked Questions

Why is Saint Patrick's Day so popular in the U.S.?

Because of the large Irish-American population and the holiday's transformation into a mainstream cultural celebration.

Is Saint Patrick's Day a public holiday in the U.S.?

No, it is not a federal holiday but widely celebrated nationwide.

What city has the biggest Saint Patrick's Day parade?

New York City hosts the world's largest Saint Patrick's Day parade, with over 150,000 participants and 2 million spectators.

Why do Americans wear green on Saint Patrick's Day?

Green represents Ireland, the shamrock, and Irish pride.

Aimee Li Author

Aimee Li

An author dedicated to exploring the rich history, vibrant culture,... of the Scottish clans. As an avid historian and fashion enthusiast, I have always been fascinated by Scotland's heritage and the timeless elegance of its traditional attire. Join me on this journey through the highlands and lowlands, as we delve into the heart of Scottish legacy together.

Read more Aimee's articles

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