Amistad National Recreation Area 
Highways 277 or 377
Del Rio, TX 78840
830-775-7491
http://www.nps.gov/amis
National Park: Bike, Birding, Camp, Fish, Hike, Picnic, Walk, Water Sports
A splash of blue stands out against limestone cliffs. The honking of a great blue heron, interspersed with the descending trill of a canyon wren, can be heard off in the distance.