Amistad National Recreation Area is a national recreation area managed by National Park Service that includes the area around the Amistad Reservoir at the confluence of the Rio Grande, the Devils River, and the Pecos River near Del Rio in Val Verde County, Texas. The reservoir was created by the Amistad Dam, completed in 1969, located on the Rio Grande at the United States-Mexico border across from the city of Ciudad Acuña in the Mexican state of Coahuila.