At 1,200 acres, Resaca de la Palma State Park is the largest of the World Birding Center sites and is located in Brownsville.

The center promotes the conservation and restoration of native woodland and wetland habitats along the lower Rio Grande.

[4] The primary recreational activity at Resaca de la Palma State Park is birdwatching.

The park offers several trails for hiking and biking, a tram tour, observation decks, and a butterfly garden.

Resaca de la Palma's various trails are accessible by foot, bike, and tram.