St. Patrick’s Day is synonymous with parades, shamrocks, and, for many, pints of beer flowing freely in pubs worldwide. But how did beer become so deeply intertwined with this Irish celebration? The connection goes beyond modern marketing and deep into Irish history, culture, and traditions. Whether you’re enjoying a classic Guinness in Dublin, a green-tinted ale at your local pub, or a craft brew, the origins of beer’s role in St. Patrick’s Day are worth raising a glass to.
A Brief History of St. Patrick’s Day

Celebrated annually on 17 March, St. Patrick’s Day honours St. Patrick, the patron saint of Ireland, who is credited with bringing Christianity to the island in the 5th century. Though he was never officially canonized by the Catholic Church—since formal canonization did not exist at the time—his status as a beloved religious figure remains unquestioned. The formalization of canonization, the process by which the Catholic Church declares someone a saint, began in the 10th century.1
Originally, St. Patrick’s Day was a solemn religious feast day, centred around church services and family meals. However, the introduction of Irish emigrant communities—especially in the United States—helped shape the raucous, beer-fuelled festivities we associate with the holiday today.
The Role of Beer in Irish Culture

Beer has long been a staple of Irish social life. Ireland boasts a rich brewing tradition dating back thousands of years, with ale being produced by monks and early settlers alike. In the 18th century, Arthur Guinness perfected the country’s most famous beer, Guinness stout, which has since become one of the most recognizable symbols of Ireland worldwide.
For centuries, Irish pubs have served as communal gathering places where storytelling, music, and camaraderie flourish over pints of beer. It’s no surprise, then, that a day celebrating Irish heritage would naturally include one of Ireland’s most beloved beverages.
Lifting the Lenten Ban on St. Patrick’s Day

One of the key reasons beer became linked to St. Patrick’s Day is its historical association with Lent. Since the holiday falls within the Christian season of Lent, which often includes fasting and abstinence from alcohol, St. Patrick’s Day offered a welcome break. Traditionally, the Church granted an exception for the day, allowing the faithful to eat, drink, and celebrate—beer included.
This religious dispensation encouraged a festive atmosphere that has carried through to the present day, albeit with a much more commercialized and global reach.
The American Influence: Green Beer and Large-Scale Celebrations

While beer has always been present in Irish culture, the large-scale St. Patrick’s Day celebrations we know today have their roots in the United States. Irish immigrants in cities like New York, Boston, and Chicago began organizing parades and festivities to celebrate their heritage and foster a sense of community.
It was in these celebrations that beer took centre stage, with bars and breweries capitalizing on the holiday’s popularity. The American tradition of dyeing beer green is believed to have started in the early 20th century, adding a festive (albeit artificial) twist to the beverage. While not an Irish tradition, green beer has become a widespread novelty on St. Patrick’s Day.
Iconic Beers for St. Patrick’s Day

No St. Patrick’s Day celebration would be complete without a selection of classic Irish beers. Here are a few iconic choices:
- Guinness – Ireland’s most famous stout, known for its rich, creamy texture and deep roasted malt flavour.
- Smithwick’s – A smooth and malty Irish red ale with a hint of caramel sweetness.
- Harp Lager – A crisp, refreshing lager often enjoyed as an alternative to heavier stouts.
- Murphy’s Irish Stout – A slightly lighter and sweeter alternative to Guinness, originating from Cork.
For craft beer lovers, many breweries now offer special St. Patrick’s Day releases, often featuring Irish-inspired ingredients like whiskey barrel-aged stouts or nitro-infused ales.
Responsible Celebration: Drinking and Sustainability

While beer is a beloved part of St. Patrick’s Day, responsible consumption is key. Many cities now promote eco-friendly celebrations by reducing plastic waste, encouraging public transport use, and supporting local breweries that prioritise sustainability.
For those who prefer to celebrate without alcohol, non-alcoholic Irish stouts, craft sodas, and zero-proof cocktails offer an alternative while still capturing the festive spirit. And don’t worry—there’s no need to give in to beer pressure! Choosing sustainable, locally sourced drinks can also help minimize environmental impact while honouring the traditions of the day.
A Toast to Tradition

The bond between beer and St. Patrick’s Day is rooted in history, culture, and celebration. Whether you’re enjoying a traditional pint of Guinness, sampling a craft Irish ale, or opting for a non-alcoholic alternative, raising a glass on 17 March is a nod to centuries of tradition and Irish heritage.
Cheers!

More than just a celebration of Ireland, St. Patrick’s Day has become a global event that brings together people of all cultures in a shared moment of joy. So, as you celebrate, do so responsibly, appreciate the history behind your pint, and embrace the spirit of the Irish with a hearty “Sláinte!”
Every journey leaves a mark, and small choices can make a big difference. Choosing eco-friendly stays, supporting local communities, and being mindful of plastic use help preserve the beauty of the places we visit. Respecting wildlife, conserving resources, and traveling sustainably ensure future generations can experience the same wonders. By treading lightly and embracing responsible travel, we create meaningful connections and lasting memories. Here’s to adventures that inspire and footprints that honour our planet.
Safe and mindful travels!