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On May 8, 1846, U.S. and Mexican troops clashed on the prairie of Palo Alto. The battle was the first in a two-year long war that changed the map of North America. Although the two countries have developed strong bonds and friendly ties since the war ended in 1848, these neighbors continue to contend with the legacy of the war.
Discover the people, places, and stories that make Palo Alto Battlefield a special place.
The annexation of Texas opened the door to war with Mexico and would test the resolve of the first "dark horse" President of the U.S.
Whether you've got one hour or a full day to spend at the park, Palo Alto Battlefield has something for everyone.
Last updated: November 17, 2025
