Area
On May 8, 1846, United States 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. Palo Alto Battlefield National Historical Park preserves the site of this notable battle and provides an understanding of the causes, events, and consequences of the U.S.-Mexican War.
Entrance fee is $0.00.
There is no fee to enter Palo Alto Battlefield or attend park programs and events. Enjoy your visit!
The park is located on Brownsville's north side, near the city of Los Fresnos. It is just north of the intersection of FM 1847 (Paredes Line Rd.) and FM 511/FM 550.
Summers are hot and humid. Tropical weather systems generally affect the area from August to October. Winters are usually mild but cold fronts can drop temperatures by up to 30 degrees in about an hour.
