Arizona's Chiricahua National Park is Now the U.S.' 64th National Park10/23/2026The U.S. now has its 64th national park, Chiricahua National Park in Arizona. The park was redesignated on Tuesday after President Trump signed legislation recognizing it as a national park. Located in the southeastern corner of Arizona, Chiricahua has a towering landscape of rock spires, biodiversity, and opportunities for hiking, wildlife viewing, birdwatching, and stargazing. Click here to read more about the national park announcement from the Department of the Interior.