Padre Island National Seashore, the longest undeveloped stretch of a barrier island in the world, has more than 133,000 acres of protected, natural beaches, white dunes, thriving grassland, saltwater marshes, and a host of untouched wildlife. Experience the island in its natural state with primitive camping, which is allowed in any spot along the entire length of the beach. Year-round inhabitants include coyotes, white-tail deer, peregrine falcons, kangaroo rats, and jackrabbits.