Los Adaes
United States historic place
Los Adaes, was the capital of Tejas (Texas) on the northeastern frontier of New Spain from 1721 to 1773. It included a Franciscan mission, San Miguel de Cuéllar de los Adaes, and a presidio, Nuestra Señora del Pilar de los Adaes (Our Lady of the Pillar of the Adaes). The name Adaes derives from the indigenous Adai people, members of the Caddoan confederacy of Indians who were the people the missionaries aimed to convert to Christianity. The presidio and mission were established to counter French influence in Louisiana territory and defend New Spain (Mexico, including Texas) from possible invasion or encroachment by the French. In 1763 Louisiana came under the control of Spain and the Los Adaes outpost was no longer necessary for defense. In 1773 the Spanish closed the mission and presidio and forced the population to move to San Antonio.
The site, now preserved in the state-run Los Adaes State Historic Site, is located on Louisiana Highway 485 in present-day Natchitoches Parish, Louisiana near the village of Robeline. It was designated a National Historic Landmark in 1986.
History
Although Spain claimed much of the Gulf Coast of North America as part of its colonial territory, it largely ignored the region to the east of the Rio Grande throughout the 17th century. In 1699, French forts were established at Biloxi Bay and on the Mississippi River, ending Spain's exclusive control of the Gulf Coast.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 6, 2026. The linked authority identifier is Q6681850. Authority coordinates are 31.709, -93.293. 1 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1721, 1773, 1763 and 1986.
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This entry incorporates text from “Los Adaes” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.