<Tr> <Th> Visitors </Th> <Td> 21,267 (in 2012) </Td> </Tr> <Tr> <Th> Governing body </Th> <Td> Tanzania National Parks Authority </Td> </Tr> <P> Ruaha National Park is the largest national park in Tanzania . The addition of the Usangu Game Reserve and other important wetlands to the park in 2008 increased its size to about 20,226 square kilometres (7,809 sq mi), making it the largest park in Tanzania and East Africa . </P> <P> The park is about 130 kilometres (81 mi) west of Iringa . The park is a part of the 45,000 square kilometres (17,000 sq mi) Rungwa - Kizigo - Muhesi ecosystem, which includes the Rungwa Game Reserve, the Kizigo and Muhesi Game Reserves, and the Mbomipa Wildlife Management Area . </P>

Name the largest national park in east africa