The 18th-century Spanish mission became the site of the famous 1836 battle where 189 Texan defenders died fighting 1,800 Mexican troops, fueling the Texan Revolution with the battle cry 'Remember the Alamo.'
The Alamo at 300 Alamo Plaza in San Antonio, Texas is the most iconic site in the history of the Texas Revolution and one of the most emotionally resonant battle sites in North American history. Originally constructed as the Catholic mission San Antonio de Valero beginning in 1718 to serve as a base for Franciscan missionaries working among the Coahuiltecan people of the region, the compound was secularized in 1793 and later repurposed as a military post. The name Alamo derives from the nickname of the garrison stationed there — soldiers from the town of San Jose y Santiago del Alamo de Parras in Coahuila — and the mission gradually became known by their designation.
The famous battle took place from February 23 to March 6, 1836, during the Texas Revolution, the armed conflict through which American settlers and Tejano inhabitants of the Mexican state of Texas-Coahuila sought independence from the centralist government of General Antonio Lopez de Santa Anna. A garrison of approximately 185 to 260 Texian defenders — including James Bowie, Lieutenant Colonel William Barret Travis, and frontiersman Davy Crockett — held the Alamo compound against a Mexican army estimated at 1,800 to 6,000 troops for 13 days before the compound was overrun in a pre-dawn assault on March 6. All Texian combatants were killed; women, children, and some enslaved people present were spared. The battle's outcome and the subsequent Goliad Massacre six weeks later galvanized Texas volunteer forces under Sam Houston, who defeated Santa Anna at the Battle of San Jacinto on April 21, 1836 — the engagement that secured Texas independence — with the rallying cry Remember the Alamo.
The Texas General Land Office now manages the Alamo complex, which underwent a major preservation and interpretation overhaul in the 2020s under the Reimagining the Alamo master plan. The mission church — the iconic limestone facade with its curved parapet recognized worldwide — has been restored and is open to visitors. The Long Barrack, the oldest remaining structure in San Antonio dating to the early 18th century, houses museum exhibits on the Spanish mission era and the 1836 siege. The surrounding Alamo Plaza has been redesigned to prioritize the historic footprint and provide a more reflective visitor experience.
Why it matters
The Battle of the Alamo in March 1836, in which all Texian defenders were killed after a 13-day siege by a much larger Mexican force, became the galvanizing event of the Texas Revolution and produced the rallying cry that led directly to Texas independence at the Battle of San Jacinto six weeks later.
Highlights
- Mission church facade, the iconic limestone building that served as the Alamo's final defensive position in March 1836
- The Long Barrack, the oldest surviving structure in San Antonio, with exhibits on the mission era and the 1836 siege
- Wall of History commemorating the Tejano and Texian defenders who died during the 13-day siege
- Alamo Gardens with restored 18th-century mission footprint and interpretive landscape
- Museum galleries covering Spanish mission history, the Texas Revolution, and the Alamo's complex cultural memory
Tips for visiting
- Admission to the church and grounds is free; timed-entry reservations are available on the Alamo website and recommended during peak season to avoid lengthy queues
- Evening guided tours are offered seasonally and provide a less crowded, more atmospheric experience than daytime visits
- The Long Barrack museum requires a separate ticket; plan an additional 45 minutes for this exhibit, which provides context essential to understanding the 1836 battle
- Photography inside the church is not permitted out of respect for the site's solemn character; outdoor photography across the plaza and gardens is unrestricted
- The San Antonio River Walk begins just two blocks from the Alamo; combining both sites with the nearby San Antonio Missions National Historical Park makes a full-day itinerary
- Weekday mornings before 10 AM offer the most uncrowded experience of the church interior and Long Barrack
Frequently asked questions
How long does a full visit take?
The church interior and grounds can be explored in 30–45 minutes. Adding the Long Barrack museum brings the total to 1.5–2 hours. Visitors combining the Alamo with the San Antonio Missions National Historical Park should plan a half-day.
Is the Alamo appropriate for children?
The site is popular with families. The Long Barrack exhibits cover the 1836 battle in terms accessible to older children. The church interior requires quiet and respectful behavior from all visitors, including children.
Is the complex accessible for visitors with mobility limitations?
The church interior is level and accessible at the main entrance. The grounds and Long Barrack are accessible, and the Alamo Plaza redesign has prioritized step-free pathways throughout the complex. Contact the Alamo in advance for specific accessibility needs.
Are multilingual resources available?
Printed brochures and exhibit panels are available in English and Spanish. Audio guide content is available in Spanish through the Alamo's official app. Staff at the entrance can assist with basic multilingual orientation.