Bentsen-Rio Grande Valley State Park 
2800 S. Bentsen Palm Drive
Mission, TX 78573
956-584-9156
http://www.theworldbirdingcenter.com/Bentsen.html
State Park: Birding, Camp, Fish, Hike, Picnic, Walk, Water Sports
Many species of birds unique to the southern U.S. are found here. Enjoy camping, hiking, picnicking, bird watching, nature study, boating and fishing.