Bui National Park is a large wildlife park in Ghana, covering about 1,821 square kilometers. It is located in the Bono and Savannah regions and is crossed by the Black Volta River. The park has mostly grassland with some trees and thick forests along the river. It is famous for many animals, especially hippos that live in the river. Other animals include elephants, baboons, monkeys, antelopes, and many birds. The park also has caves, waterfalls, hills, and mountains. The Bui Dam is inside the park, helping to produce electricity. Visitors can enjoy wildlife watching, hiking, and exploring nature.