The Canadian Encyclopedia — neutral, cited, updated
July 27, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeCulture & LifestyleCitySan Antonio
Culture & Lifestyle • City

San Antonio

San Antonio is a city in south-central Texas, United States, and the seat of Bexar County.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

San Antonio is a city in south-central Texas, United States, and the seat of Bexar County. It is the seventh-most populous city in the United States and is known for its strong Hispanic cultural influence, historic missions, the Alamo, and the River Walk.

History

San Antonio began in 1718 as a Spanish mission outpost centered on Mission San Antonio de Valero, later known as the Alamo. It played an important role in the Texas Revolution and later grew into a major city in Texas.

Geography

The city lies on the Balcones Escarpment at the headwaters of the San Antonio River, in south-central Texas. It is about 80 miles (130 km) southwest of Austin and forms the core of a large metropolitan area.

Culture and landmarks

San Antonio is known for its blend of Mexican, Texan, and broader American influences. Major landmarks include the Alamo, the River Walk, San Fernando Cathedral, and the city’s Spanish colonial missions.

Economy

Tourism is a major part of San Antonio’s economy, alongside military presence, education, health services, and other service industries. The city is also an important regional commercial centre.

Key facts

  • San Antonio is located in south-central Texas and serves as the seat of Bexar County.
  • The city was founded in 1718 as a Spanish mission settlement.
  • Its 2020 population was 1,434,625, making it the seventh-largest U.S. city.
  • San Antonio is strongly associated with the Alamo and the Texas Revolution.
  • The San Antonio Missions are recognized as a UNESCO World Heritage Site.

Frequently asked questions

Where is San Antonio located?
San Antonio is in south-central Texas, United States, and is the seat of Bexar County.
When was San Antonio founded?
San Antonio was founded in 1718 as a Spanish mission settlement.
What is San Antonio best known for?
It is best known for the Alamo, the River Walk, and its Spanish colonial missions.
How populous is San Antonio?
Its population was 1,434,625 in the 2020 census.
Is San Antonio a UNESCO World Heritage Site?
The San Antonio Missions are a UNESCO World Heritage Site; the city itself is not.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/San_Antonio
    Supports: City location, population rank, and basic overview.
  2. Britannicahttps://www.britannica.com/place/San-Antonio-Texas
    Supports: County seat, geography, city status, and metropolitan context.
  3. Visit San Antoniohttps://www.visitsanantonio.com/media/media-kit/san-antonio-overview/
    Supports: Tourism prominence and UNESCO mission district overview.
  4. Britannica Kidshttps://kids.britannica.com/kids/article/San-Antonio/474679
    Supports: Founding date, cultural character, landmarks, and economy.