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Lower Rio Grande Valley National Wildlife Refuge

Alamo · Cameron, Hidalgo, Starr, and Willacy Counties County · South Texas

Discover a connected network of South Texas tracts protecting Rio Grande floodplain forest, Tamaulipan thornscrub, wetlands, resacas, and wildlife corridors used by rare birds, butterflies, ocelots, and other borderlands species.

birding
butterfly viewing
environmental education
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natural area

Santa Ana National Wildlife Refuge

Alamo · Hidalgo County County · South Texas

Visit a celebrated Lower Rio Grande Valley birding destination where subtropical thorn forest, resacas, wetlands, and Rio Grande floodplain habitat support green jays, chachalacas, raptors, butterflies, and diverse borderlands wildlife.

birding
butterfly viewing
environmental education
View destination guide