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Battle of Las Piedras

The Battle of Las Piedras: a historic event that marked the beginning of Uruguay's fight for independence. Learn about this pivotal moment in history!

Tuesday

May 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEMay 18

OBSERVED INUruguay

CATEGORYCulture

SUBCATEGORYCivics

INTRO

Introduction

PHOTO

On May 18, we commemorate the historic Battle of Las Piedras. This important battle took place in Uruguay in 1811 and marked a significant moment in the country's fight for independence from Spanish rule. Led by General José Artigas, the Uruguayan forces were able to defeat the much larger Spanish army despite being outnumbered. Today, this day is celebrated as a symbol of courage, determination, and unity in the face of adversity. So let's take a moment to honor this pivotal event and all those who fought for freedom on this special day!

TIMELINE

Battle of Las Piedras Timeline

British Invasion of Montevideo

The British invades Montevideo, marking the initiation of the British invasions of the Río de la Plata.

May Revolution in Argentina

The May Revolution in Argentina sparks cries for independence from Spain, greatly influencing politics in Uruguay.

Battle of Las Piedras

Under the leadership of General José Artigas, the Patriots triumphed over Spanish forces in the Battle of Las Piedras.

Uruguay's Independence

After a complex regional struggle, Uruguay finally achieves formal independence, concluding it's fight for self-governance.

National Recognition

Battle of Las Piedras day gets officially recognized as a national public holiday in Uruguay.

GET INVOLVED

How to Celebrate Battle of Las Piedras

Host a reenactment

Gather some friends and family and put on a reenactment of the Battle of Las Piedras. This is a great way to learn about history and have some fun at the same time.

VISIT

Visit a historical site

Take a trip to Uruguay and visit the site where the battle took place. This is a great opportunity to learn more about the battle and its significance in Uruguayan history.

WATCH

Watch a documentary or movie

Find a documentary or movie about the Battle of Las Piedras and watch it with friends or family. This is an entertaining and educational way to celebrate the holiday.

TRY

Try traditional Uruguayan food

Cook or order traditional Uruguayan food to celebrate the country's victory in the battle. This is a delicious way to commemorate the holiday.

ATTEND

Attend a parade or festival

Check if there are any parades or festivals happening in Uruguay to celebrate the Battle of Las Piedras. Join in on the festivities and immerse yourself in the culture and history of the country.

WHY THIS DAY MATTERS

Why Battle of Las Piedras is Important

It paved the way for further victories and contributed to the eventual independence of Uruguay

Although the Battle of Las Piedras itself was not a decisive victory, it galvanized the Uruguayan people and paved the way for future battles against Spanish colonial forces. This ultimately led to the country's independence in 1828.

It marked the first major victory for South America in the Spanish American Wars of Independence

The Battle of Las Piedras was a significant moment in the history of South America, as it was the first time that a united army from the continent was able to defeat a European military force. This gave hope and inspiration to other nations in their fight for independence against colonial powers.

It was led by national hero José Gervasio Artigas

The Battle of Las Piedras is often remembered for the leadership and bravery of José Gervasio Artigas, a revolutionary leader who played a crucial role in Uruguay's struggle for independence. He went on to become a symbol of resistance and patriotism throughout South America.