Big Bend is one of the largest and least visited of America?s national parks Over 801,000 acres await your exploration and enjoyment From an elevation of less than 2,000 feet along the Rio Grande to nearly 8,000 feet in the Chisos Mountains, Big Bend includes massive canyons, vast desert expanses, and the entire Chisos Mountain rangeOct 08, 16 · Big Bend National Park A True Treasure in Texas Apart from being one of the largest parks at 801,163 acres is also borders the Rio Grande which acts as a natural border between Mexico and the United States Big Bend National Park is one of the more unique national parks on the registry Apart from being one of the largest parks at 801,163Jun 16, 21 · Despite being larger than most national parks in the Lower 48 states, Big Bend hosted less than 400,000 visitors in , slightly down from its Family Travel Adventures Visiting Big Bend National Park West Texas Do512 Family Big bend national park texas parks and wildlife