Brazos Santiago Pass and Brazos Island Military Depot
South Padre Island, Cameron County, Texas
Marker Inscription
Named by the Spanish, Brazos Santiago Pass is a narrow passageway extending inward from the sea. The pass lies between Brazos Island and Padre Island. The changing depths of the pass channel kept large vessels from entering, but offered seclusion to smaller ships. The entire area proved strategically important in a variety of military conflicts. Brazos Santiago harbor became part of the Texas revolution when the Texas warship "Invincible" heavily damaged the Mexican warship "Bravo" in April 1836. Supplies bound for the Mexican Army did not reach their destination. In 1846, U. S. Army General Zachary Taylor set up a military depot at the mouth of Brazos Santiago Pass on Brazos Island. during the war with Mexico, thousands of volunteers were encamped here, awaiting transfer to other locations. In February 1861, the U. S. Army surrendered the depot to forces of the stat eof Texas prior to the outbreak of the Civil War. Federal soldiers landed unopposed in 1863 at Brazos Island, taking Fort Brown and Brownsville, only to abandon them less than a year later. In May 1865, the last battle of the Civil War was fought at nearby Palmito Ranch. The depot was abandoned following hurricane damage in 1867. (1996)
Erected by Texas Historical Commission
The Story
This narrow sea channel between Brazos and Padre Islands, named by the Spanish, sheltered small ships even as its shifting depths turned away larger vessels—and its seclusion made it strategic in war after war. Texas's warship Invincible battered the Mexican Bravo here in 1836, Zachary Taylor massed thousands of troops on Brazos Island for the war with Mexico in 1846, and the depot changed hands again on the eve of the Civil War. Federal troops landed unopposed in 1863, and the region saw the war's last land battle at nearby Palmito Ranch in 1865 before a hurricane finished the depot in 1867.
Why it matters
For three decades this pass and depot were a strategic gateway to the Rio Grande frontier, touched by the Texas Revolution, the U.S.-Mexican War, and the closing act of the Civil War.
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Related people
- · General Zachary Taylor
Related events
- · Texas Revolution
- · U.S.-Mexican War
- · Battle of Palmito Ranch (1865)
Themes & tags
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