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
Free — you won’t need your pass here.
Free entry — there is no entrance fee here, so you won’t need your pass to get in.
- Fee type No fee — No fee is charged here.
- HoursPark grounds are open daily from 8 am to 5 pm. Visitor center hours of operation differ from park hours of operation and are dependent upon staffing. The visitor center may be closed when the grounds are open. Park trail
- Source National Park Service ↗
- Last verifiedJuly 6, 2026 · Confirmed
- Official pagewww.nps.gov ↗
- Contact 9565412785 · paal_visitor_center@nps.gov
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.
Common questions
Quick Yes / No / Depends answers for Palo Alto Battlefield National Historical Park — always confirm with the managing site before you go.
No Is there a fee at Palo Alto Battlefield National Historical Park?
No — it’s free to enter, so you won’t need your pass to get in.
Yes Are there hiking trails?
Yes — trails here include Battlefield Trail, Front Trail, Mexican Line Trail, and more. Check length and difficulty before you go.
Yes Can you bike here?
Yes — biking is available at Palo Alto Battlefield National Historical Park. Confirm which roads or trails allow it.
Depends Can you bring a dog?
Usually only leashed and in developed areas, campgrounds, and paved paths — not on most trails or in buildings. Pet rules vary by park, so check first.
No Are drones allowed?
No — launching, landing, or operating drones is prohibited on National Park Service land.
Yes What are the hours?
Park grounds are open daily from 8 am to 5 pm. Visitor center hours of operation differ from park hours of operation and are dependent upon staffing. The visitor center may be closed when the grounds are open. Park trail
Nearby sites
Laguna Atascosa National Wildlife Refuge
CheckThis U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
Valleyite12 / CC BY-SA 4.0 · Wikimedia Commons U.S. Fish & Wildlife Service Lower Rio Grande Valley National Wildlife Refuge
CheckThis U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
