Nxai Pan National Park is a national park in north-eastern Botswana, consisting of Nxai Pan, which is one of the Makgadikgadi Pan salt flats. Nxai Pan National Park lies just north of the Maun-Nata main road and adjoins Makgadikgadi Pans National Park on its northern border. The pan itself is a fossil lakebed about 40 square km in size.The National Park is also home to the cluster of millennia-old baobab trees, which owe their name to Thomas Baines, the man known to have discovered them. Baines’ Baobabs, as they are known today, are a sight sought by many travelers venturing into this untamed terrain of Botswana.The Makgadikgadi Pans Game Reserve, a salt pan– with an area of 3 900 sq. kms is situated in the middle of the dry savanna of north-eastern Botswana. It is one of the largest salt flats in the world. The pan is all that remains of the formerly enormous Lake Makgadikgadi.