High Quality Content by WIKIPEDIA articles! The Navajo Nation Zoological and Botanical Park is located in Window Rock, Arizona, the capital of the Navajo Nation. It is the only tribally owned zoological park in the United States and is notable among zoological facilities in that it labels its exhibits in a Native American Indian language. Having been operated by the Navajo Nation Parks Recreation Department since its inception in the early 1960s, it became part of the Navajo Nation Department of Fish and Wildlife in September 2006.