April 21

Battle of San Jacinto

Experience the thrilling history of the Battle of San Jacinto - join us for reenactments, educational tours, and patriotic celebrations!

Yearly Date
April 21
Observed in
United States
Subcategory
History & Civics
Holiday Calendar
Last updated February 7, 2026 by the Holiday Calendar Team
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Introduction

Get ready to commemorate the Battle of San Jacinto on April 21, a pivotal event in Texas history that ultimately led to the state's independence from Mexico. This battle only lasted 18 minutes, but its impact was significant and shaped the course of Texas' future. It's also known as "San Jacinto Day" or "Texas Independence Day" and is celebrated with parades, reenactments, and other events that honor the brave soldiers who fought for their freedom. So let's take a moment to appreciate this important day in our state's history and remember the sacrifices made by those who fought for our independence.

Battle of San Jacinto Timeline

1836
Battle of San Jacinto
On April 21, 1836, the Battle of San Jacinto took place, resulting in Texas's victory over Mexican forces and ultimately setting the stage for Texas's independence from Mexico.
1837
First San Jacinto Day
Texas began the annual San Jacinto DayObservance, honoring the soldiers who played a crucial role in the battle and the eventual independence of Texas.
1861
Civil War Impact
During Civil War, the celebration of San Jacinto Day was minimized and largely overshadowed by the intense national conflict.
1898
San Jacinto Monument
The groundbreaking ceremony for the San Jacinto Monument occurs. This monument, completed in 1939, stands to commemorate the Battle of San Jacinto.
2011
175th Anniversary Celebration
Texas celebrates the 175th anniversary of the Battle of San Jacinto with several elaborate and large-scale events, marking a significant milestone in Texas history.

How to Celebrate Battle of San Jacinto

1

Attend a reenactment

Many historical sites and organizations host reenactments of the Battle of San Jacinto. Attend one to experience a hands-on and immersive way to learn about the battle.

2

Visit the San Jacinto Monument

Take a trip to the San Jacinto Monument and Museum, which commemorates the Battle of San Jacinto and the Texas Revolution. Explore exhibits and artifacts related to the battle and its significance in Texas history.

3

Host a Texan-themed party

Gather some friends and family and have a Texas-style BBQ or cookout to celebrate the Battle of San Jacinto. Serve traditional Texan dishes like brisket, cornbread, and pecan pie while sharing stories about Texas history.

4

Attend a historical lecture or presentation

Look for local events or organizations hosting lectures or presentations about the Battle of San Jacinto. These events often feature historians or experts who can provide in-depth knowledge about the battle and its impact.

5

Visit the San Jacinto Battleground State Historic Site

Take a trip to the San Jacinto Battleground State Historic Site and walk on the same ground where the battle took place. Explore the park's interactive exhibits, monuments, and memorials to learn more about this important event in Texas history.

Why Battle of San Jacinto is Important

A

It was a major turning point in the Texas Revolution

The Battle of San Jacinto, fought on April 21, 1836, marked a decisive victory for the Texans against the Mexican forces. This battle ultimately led to the independence of Texas from Mexico and solidified the legacy of Sam Houston as a hero and leader in Texas history.

B

It only lasted 18 minutes

Despite being heavily outnumbered, the Texans launched a surprise attack during their siesta time and caught the Mexican army off guard. This strategic move resulted in a quick and decisive battle that only lasted 18 minutes, compared to the much longer battles fought during the Texas Revolution.

C

It established an important part of Texas identity

The Battle of San Jacinto is celebrated every year in Texas as a reminder of the sacrifices made by those who fought for independence. It has become a symbol of Texan bravery, determination, and pride. The San Jacinto Monument also stands as the tallest stone column monument in the world, serving as a lasting monument to this significant event.

Holiday Dates

Year
Date
Day
2023
Apr 21
Friday
2024
Apr 21
Sunday
2025
Apr 21
Monday
2026
Apr 21
Tuesday
2027
Apr 21
Wednesday